调整项目模块，jodconverter-core重命名为office-plugin。jdocnverter-web重命名为server

server/src/main/assembly/assembly.xml

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<assembly
+        xmlns="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://maven.apache.org/plugins/maven-assembly-plugin/assembly/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
+    <id>make-assembly</id>
+    <formats>
+        <format>zip</format>
+        <format>tar.gz</format>
+    </formats>
+    <includeBaseDirectory>true</includeBaseDirectory>
+    <fileSets>
+        <fileSet>
+            <directory>src/main/bin</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.sh</include>
+            </includes>
+            <fileMode>755</fileMode>
+            <lineEnding>unix</lineEnding>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/bin</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.bat</include>
+            </includes>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/config</directory>
+            <outputDirectory>${file.separator}config</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/log</directory>
+            <outputDirectory>${file.separator}log</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>src/main/office</directory>
+            <outputDirectory>${file.separator}office</outputDirectory>
+        </fileSet>
+        <fileSet>
+            <directory>${project.build.directory}</directory>
+            <outputDirectory>${file.separator}bin</outputDirectory>
+            <includes>
+                <include>*.jar</include>
+            </includes>
+        </fileSet>
+    </fileSets>
+</assembly>

server/src/main/bin/install.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+cd /tmp
+
+install_redhat() {
+    wget https://kkfileview.keking.cn/Apache_OpenOffice_4.1.6_Linux_x86-64_install-rpm_zh-CN.tar.gz -cO openoffice_rpm.tar.gz && tar zxf /tmp/openoffice_rpm.tar.gz && cd /tmp/zh-CN/RPMS
+   if [ $? -eq 0 ];then
+     yum install -y libXext.x86_64
+     yum groupinstall -y  "X Window System"
+     rpm -Uvih *.rpm
+     echo 'install desktop service ...'
+     rpm -Uvih desktop-integration/openoffice4.1.6-redhat-menus-4.1.6-9790.noarch.rpm
+     echo 'install finshed...'
+   else
+     echo 'download package error...'
+   fi
+}
+
+install_ubuntu() {
+   wget  https://kkfileview.keking.cn/Apache_OpenOffice_4.1.6_Linux_x86-64_install-deb_zh-CN.tar.gz  -cO openoffice_deb.tar.gz && tar zxf /tmp/openoffice_deb.tar.gz && cd /tmp/zh-CN/DEBS
+   echo $?
+ if [ $? -eq 0 ];then
+     apt-get install -y libxrender1
+     apt-get install -y libxt6
+     apt-get install -y libxext-dev
+     apt-get install -y libfreetype6-dev
+     dpkg -i *.deb
+     echo 'install desktop service ...'
+     dpkg -i desktop-integration/openoffice4.1-debian-menus_4.1.6-9790_all.deb
+     echo 'install finshed...'
+  else
+    echo 'download package error...'
+ fi
+}
+
+
+if [ -f "/etc/redhat-release" ]; then
+  yum install -y wget
+  install_redhat
+else
+  apt-get install -y wget
+  install_ubuntu
+fi

server/src/main/bin/showlog.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+tail -fn 300 ../log/kkFileView.log

server/src/main/bin/shutdown.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+kill -15 `ps -ef|grep kkFileView|awk 'NR==1{print $2}'`

server/src/main/bin/startup.bat

@@ -0,0 +1,9 @@
+@echo off
+set "KKFILEVIEW_BIN_FOLDER=%cd%"
+cd "%KKFILEVIEW_BIN_FOLDER%"
+echo Using KKFILEVIEW_BIN_FOLDER %KKFILEVIEW_BIN_FOLDER%
+echo Starting kkFileView...
+echo Please check log file in ../log/kkFileView.log for more information
+echo You can get help in our official homesite: https://kkFileView.keking.cn
+echo If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers
+java -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider -Dspring.config.location=..\config\application.properties -jar kkFileView-2.2.1.jar -> ..\log\kkFileView.log

server/src/main/bin/startup.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+DIR_HOME=("/opt/openoffice.org3" "/opt/libreoffice" "/opt/openoffice4" "/usr/lib/openoffice" "/usr/lib/libreoffice")
+FLAG=
+OFFICE_HOME=
+KKFILEVIEW_BIN_FOLDER=$(cd "$(dirname "$0")";pwd)
+export KKFILEVIEW_BIN_FOLDER=$KKFILEVIEW_BIN_FOLDER
+cd $KKFILEVIEW_BIN_FOLDER
+echo "Using KKFILEVIEW_BIN_FOLDER $KKFILEVIEW_BIN_FOLDER"
+grep 'office\.home' ../config/application.properties | grep '!^#'
+if [ $? -eq 0 ]; then
+  echo "Using customized office.home"
+else 
+ for i in ${DIR_HOME[@]}
+  do
+    if [ -f $i"/program/soffice.bin" ]; then
+      FLAG=true
+      OFFICE_HOME=${i}
+      break
+    fi
+  done
+  if [ ! -n "${FLAG}" ]; then
+    echo "Installing OpenOffice"
+    sh ./install.sh
+  else 
+    echo "Detected office component has been installed in $OFFICE_HOME"
+  fi
+fi
+echo "Starting kkFileView..."
+echo "Please execute ./showlog.sh to check log for more information"
+echo "You can get help in our official homesite: https://kkFileView.keking.cn"
+echo "If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers"
+nohup java -Dfile.encoding=UTF-8 -Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider -Dspring.config.location=../config/application.properties -jar kkFileView-2.2.1.jar > ../log/kkFileView.log 2>&1 &

server/src/main/config/application.properties

@@ -0,0 +1,91 @@
+#######################################不可动态配置，需要重启生效#######################################
+server.port = ${KK_SERVER_PORT:8012}
+server.context-path = ${KK_CONTEXT_PATH:/}
+spring.http.encoding.charset = utf8
+## Freemarker 配置
+spring.freemarker.template-loader-path = classpath:/web/
+spring.freemarker.cache = false
+spring.freemarker.charset = UTF-8
+spring.freemarker.check-template-location = true
+spring.freemarker.content-type = text/html
+spring.freemarker.expose-request-attributes = true
+spring.freemarker.expose-session-attributes = true
+spring.freemarker.request-context-attribute = request
+spring.freemarker.suffix = .ftl
+
+server.tomcat.uri-encoding = UTF-8
+#文件上传限制
+spring.http.multipart.max-request-size=500MB
+spring.http.multipart.max-file-size=500MB
+
+#文件资源路径（默认为打包根路径下的file目录下）
+#file.dir = D:\\kkFileview\\
+file.dir = ${KK_FILE_DIR:default}
+#openoffice home路径
+#office.home = C:\\Program Files (x86)\\OpenOffice 4
+office.home = ${KK_OFFICE_HOME:default}
+
+#缓存实现类型，不配默认为内嵌RocksDB(type = default)实现，可配置为redis(type = redis)实现（需要配置spring.redisson.address等参数）和 JDK 内置对象实现（type = jdk）,
+cache.type =  ${KK_CACHE_TYPE:jdk}
+#redis连接，只有当cache.type = redis时才有用
+spring.redisson.address = ${KK_SPRING_REDISSON_ADDRESS:127.0.0.1:6379}
+spring.redisson.password = ${KK_SPRING_REDISSON_PASSWORD:123456}
+#缓存是否自动清理 true 为开启，注释掉或其他值都为关闭
+cache.clean.enabled = ${KK_CACHE_CLEAN_ENABLED:true}
+#缓存自动清理时间，cache.clean.enabled = true时才有用，cron表达式，基于Quartz cron
+cache.clean.cron = ${KK_CACHE_CLEAN_CRON:0 0 3 * * ?}
+
+#######################################可在运行时动态配置#######################################
+#提供预览服务的地址，默认从请求url读，如果使用nginx等反向代理，需要手动设置
+#base.url = https://file.keking.cn
+base.url = ${KK_BASE_URL:default}
+
+#信任站点，多个用','隔开，设置了之后，会限制只能预览来自信任站点列表的文件，默认不限制
+#trust.host = file.keking.cn,kkfileview.keking.cn
+trust.host = ${KK_TRUST_HOST:default}
+
+#是否启用缓存
+cache.enabled = ${KK_CACHE_ENABLED:true}
+
+#文本类型，默认如下，可自定义添加
+simText = ${KK_SIMTEXT:txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd}
+#多媒体类型，默认如下，可自定义添加
+media = ${KK_MEDIA:mp3,wav,mp4,flv}
+#office类型文档(word ppt)样式，默认为图片(image)，可配置为pdf（预览时也有按钮切换）
+office.preview.type = ${KK_OFFICE_PREVIEW_TYPE:image}
+#是否关闭office预览切换开关，默认为false，可配置为true关闭
+office.preview.switch.disabled = ${KK_OFFICE_PREVIEW_SWITCH_DISABLED:false}
+
+#是否禁止下载转换生成的pdf文件
+pdf.download.disable = ${KK_PDF_DOWNLOAD_DISABLE:true}
+
+#预览源为FTP时 FTP用户名，可在ftp url后面加参数ftp.username=ftpuser指定，不指定默认用配置的
+ftp.username = ${KK_FTP_USERNAME:ftpuser}
+#预览源为FTP时 FTP密码，可在ftp url后面加参数ftp.password=123456指定，不指定默认用配置的
+ftp.password = ${KK_FTP_PASSWORD:123456}
+#预览源为FTP时, FTP连接默认ControlEncoding(根据FTP服务器操作系统选择，Linux一般为UTF-8，Windows一般为GBK)，可在ftp url后面加参数ftp.control.encoding=UTF-8指定，不指定默认用配置的
+ftp.control.encoding = ${KK_FTP_CONTROL_ENCODING:UTF-8}
+
+#水印内容
+#例：watermark.txt = ${WATERMARK_TXT:凯京科技内部文件，严禁外泄}
+#如需取消水印，内容设置为空即可，例：watermark.txt = ${WATERMARK_TXT:}
+watermark.txt = ${WATERMARK_TXT:}
+#水印x轴间隔
+watermark.x.space = ${WATERMARK_X_SPACE:10}
+#水印y轴间隔
+watermark.y.space = ${WATERMARK_Y_SPACE:10}
+#水印字体
+watermark.font = ${WATERMARK_FONT:微软雅黑}
+#水印字体大小
+watermark.fontsize = ${WATERMARK_FONTSIZE:18px}
+#水印字体颜色
+watermark.color = ${WATERMARK_COLOR:black}
+#水印透明度，要求设置在大于等于0.005，小于1
+watermark.alpha = ${WATERMARK_ALPHA:0.2}
+#水印宽度
+watermark.width = ${WATERMARK_WIDTH:180}
+#水印高度
+watermark.height = ${WATERMARK_HEIGHT:80}
+#水印倾斜度数，要求设置在大于等于0，小于90
+watermark.angle = ${WATERMARK_ANGLE:10}
+

server/src/main/config/freemarker_implicit.ftl

@@ -0,0 +1,22 @@
+[#ftl]
+[#-- @implicitly included --]
+[#-- @ftlvariable name="imgUrls" type="String" --]
+[#-- @ftlvariable name="textData" type="java.lang.String" --]
+[#-- @ftlvariable name="xmlContent" type="java.lang.String" --]
+[#-- @ftlvariable name="textContent" type="java.lang.String" --]
+[#-- @ftlvariable name="textType" type="java.lang.String" --]
+[#-- @ftlvariable name="markdown" type="String" --]
+[#-- @ftlvariable name="xml" type="String" --]
+[#-- @ftlvariable name="switchDisabled" type="String" --]
+[#-- @ftlvariable name="imgurls" type="String" --]
+[#-- @ftlvariable name="watermarkAngle" type="String" --]
+[#-- @ftlvariable name="watermarkHeight" type="String" --]
+[#-- @ftlvariable name="watermarkWidth" type="String" --]
+[#-- @ftlvariable name="watermarkAlpha" type="String" --]
+[#-- @ftlvariable name="watermarkColor" type="String" --]
+[#-- @ftlvariable name="watermarkFontsize" type="String" --]
+[#-- @ftlvariable name="watermarkFont" type="String" --]
+[#-- @ftlvariable name="watermarkYSpace" type="String" --]
+[#-- @ftlvariable name="watermarkXSpace" type="String" --]
+[#-- @ftlvariable name="watermarkTxt" type="String" --]
+[#-- @ftlvariable name="ordinaryUrl" type="String" --]

server/src/main/file/MAINTAINERS.md

@@ -0,0 +1,28 @@
+This page lists all active maintainers of this repository. If you were a
+maintainer and would like to add your name to the Emeritus list, please send us a
+PR.
+
+See [GOVERNANCE.md](https://github.com/grpc/grpc-community/blob/master/governance.md)
+for governance guidelines and how to become a maintainer.
+See [CONTRIBUTING.md](https://github.com/grpc/grpc-community/blob/master/CONTRIBUTING.md)
+for general contribution guidelines.
+
+## Maintainers (in alphabetical order)
+- [creamsoup](https://github.com/creamsoup), Google LLC
+- [dapengzhang0](https://github.com/dapengzhang0), Google LLC
+- [ejona86](https://github.com/ejona86), Google LLC
+- [ericgribkoff](https://github.com/ericgribkoff), Google LLC
+- [jiangtaoli2016](https://github.com/jiangtaoli2016), Google LLC
+- [ran-su](https://github.com/ran-su), Google LLC
+- [sanjaypujare](https://github.com/sanjaypujare), Google LLC
+- [srini100](https://github.com/srini100), Google LLC
+- [voidzcy](https://github.com/voidzcy), Google LLC
+- [zhangkun83](https://github.com/zhangkun83), Google LLC
+
+## Emeritus Maintainers (in alphabetical order)
+- [carl-mastrangelo](https://github.com/carl-mastrangelo), Google LLC
+- [jtattermusch](https://github.com/jtattermusch), Google LLC
+- [louiscryan](https://github.com/louiscryan), Google LLC
+- [nicolasnoble](https://github.com/nicolasnoble), Google LLC
+- [nmittler](https://github.com/nmittler), Google LLC
+- [zpencer](https://github.com/zpencer), Google LLC

server/src/main/file/demo/MAINTAINERS.md

@@ -0,0 +1,28 @@
+This page lists all active maintainers of this repository. If you were a
+maintainer and would like to add your name to the Emeritus list, please send us a
+PR.
+
+See [GOVERNANCE.md](https://github.com/grpc/grpc-community/blob/master/governance.md)
+for governance guidelines and how to become a maintainer.
+See [CONTRIBUTING.md](https://github.com/grpc/grpc-community/blob/master/CONTRIBUTING.md)
+for general contribution guidelines.
+
+## Maintainers (in alphabetical order)
+- [creamsoup](https://github.com/creamsoup), Google LLC
+- [dapengzhang0](https://github.com/dapengzhang0), Google LLC
+- [ejona86](https://github.com/ejona86), Google LLC
+- [ericgribkoff](https://github.com/ericgribkoff), Google LLC
+- [jiangtaoli2016](https://github.com/jiangtaoli2016), Google LLC
+- [ran-su](https://github.com/ran-su), Google LLC
+- [sanjaypujare](https://github.com/sanjaypujare), Google LLC
+- [srini100](https://github.com/srini100), Google LLC
+- [voidzcy](https://github.com/voidzcy), Google LLC
+- [zhangkun83](https://github.com/zhangkun83), Google LLC
+
+## Emeritus Maintainers (in alphabetical order)
+- [carl-mastrangelo](https://github.com/carl-mastrangelo), Google LLC
+- [jtattermusch](https://github.com/jtattermusch), Google LLC
+- [louiscryan](https://github.com/louiscryan), Google LLC
+- [nicolasnoble](https://github.com/nicolasnoble), Google LLC
+- [nmittler](https://github.com/nmittler), Google LLC
+- [zpencer](https://github.com/zpencer), Google LLC

server/src/main/java/cn/keking/ServerMain.java

@@ -0,0 +1,22 @@
+package cn.keking;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+@SpringBootApplication
+@EnableScheduling
+@ComponentScan(value = "cn.keking.*")
+public class ServerMain {
+
+	public static void main(String[] args) {
+		ServerMain.staticInitSystemProperty();
+        SpringApplication.run(ServerMain.class, args);
+	}
+
+	private static void staticInitSystemProperty(){
+		//pdfbox兼容低版本jdk
+		System.setProperty("sun.java2d.cmm", "sun.java2d.cmm.kcms.KcmsServiceProvider");
+	}
+}

server/src/main/java/cn/keking/config/ConfigConstants.java

@@ -0,0 +1,217 @@
+package cn.keking.config;
+
+import org.artofsolving.jodconverter.util.ConfigUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.concurrent.CopyOnWriteArraySet;
+import java.util.Set;
+
+/**
+ * @author: chenjh
+ * @since: 2019/4/10 17:22
+ */
+@Component
+public class ConfigConstants {
+
+    private static Boolean CACHE_ENABLED;
+    private static String[] SIM_TEXT = {};
+    private static String[] MEDIA = {};
+    private static String OFFICE_PREVIEW_TYPE;
+    private static String OFFICE_PREVIEW_SWITCH_DISABLED;
+    private static String FTP_USERNAME;
+    private static String FTP_PASSWORD;
+    private static String FTP_CONTROL_ENCODING;
+    private static String BASE_URL;
+    private static String FILE_DIR = ConfigUtils.getHomePath() + File.separator + "file" + File.separator;
+    private static CopyOnWriteArraySet<String> TRUST_HOST_SET;
+    private static String PDF_DOWNLOAD_DISABLE;
+
+    public static final String DEFAULT_CACHE_ENABLED = "true";
+    public static final String DEFAULT_TXT_TYPE = "txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd";
+    public static final String DEFAULT_MEDIA_TYPE = "mp3,wav,mp4,flv";
+    public static final String DEFAULT_OFFICE_PREVIEW_TYPE = "image";
+    public static final String DEFAULT_OFFICE_PREVIEW_SWITCH_DISABLED = "false";
+    public static final String DEFAULT_FTP_USERNAME = null;
+    public static final String DEFAULT_FTP_PASSWORD = null;
+    public static final String DEFAULT_FTP_CONTROL_ENCODING = "UTF-8";
+    public static final String DEFAULT_BASE_URL = "default";
+    public static final String DEFAULT_FILE_DIR_VALUE = "default";
+    public static final String DEFAULT_TRUST_HOST = "default";
+    public static final String DEFAULT_PDF_DOWNLOAD_DISABLE = "true";
+
+    public static Boolean isCacheEnabled() {
+        return CACHE_ENABLED;
+    }
+
+    @Value("${cache.enabled:true}")
+    public void setCacheEnabled(String cacheEnabled) {
+        setCacheEnabledValueValue(Boolean.parseBoolean(cacheEnabled));
+    }
+
+    public static void setCacheEnabledValueValue(Boolean cacheEnabled) {
+        CACHE_ENABLED = cacheEnabled;
+    }
+
+    public static String[] getSimText() {
+        return SIM_TEXT;
+    }
+
+    @Value("${simText:txt,html,htm,asp,jsp,xml,json,properties,md,gitignore,log,java,py,c,cpp,sql,sh,bat,m,bas,prg,cmd}")
+    public void setSimText(String simText) {
+        String[] simTextArr = simText.split(",");
+        setSimTextValue(simTextArr);
+    }
+
+    public static void setSimTextValue(String[] simText) {
+        SIM_TEXT = simText;
+    }
+
+    public static String[] getMedia() {
+        return MEDIA;
+    }
+
+    @Value("${media:mp3,wav,mp4,flv}")
+    public void setMedia(String media) {
+        String[] mediaArr = media.split(",");
+        setMediaValue(mediaArr);
+    }
+
+    public static void setMediaValue(String[] Media) {
+        MEDIA = Media;
+    }
+
+    public static String getOfficePreviewType() {
+        return OFFICE_PREVIEW_TYPE;
+    }
+
+    @Value("${office.preview.type:image}")
+    public void setOfficePreviewType(String officePreviewType) {
+        setOfficePreviewTypeValue(officePreviewType);
+    }
+
+    public static void setOfficePreviewTypeValue(String officePreviewType) {
+        OFFICE_PREVIEW_TYPE = officePreviewType;
+    }
+
+    public static String getFtpUsername() {
+        return FTP_USERNAME;
+    }
+
+    @Value("${ftp.username:}")
+    public void setFtpUsername(String ftpUsername) {
+        setFtpUsernameValue(ftpUsername);
+    }
+
+    public static void setFtpUsernameValue(String ftpUsername) {
+        FTP_USERNAME = ftpUsername;
+    }
+
+    public static String getFtpPassword() {
+        return FTP_PASSWORD;
+    }
+
+    @Value("${ftp.password:}")
+    public void setFtpPassword(String ftpPassword) {
+        setFtpPasswordValue(ftpPassword);
+    }
+
+    public static void setFtpPasswordValue(String ftpPassword) {
+        FTP_PASSWORD = ftpPassword;
+    }
+
+    public static String getFtpControlEncoding() {
+        return FTP_CONTROL_ENCODING;
+    }
+
+    @Value("${ftp.control.encoding:UTF-8}")
+    public void setFtpControlEncoding(String ftpControlEncoding) {
+        setFtpControlEncodingValue(ftpControlEncoding);
+    }
+
+    public static void setFtpControlEncodingValue(String ftpControlEncoding) {
+        FTP_CONTROL_ENCODING = ftpControlEncoding;
+    }
+
+    public static String getBaseUrl() {
+        return BASE_URL;
+    }
+
+    @Value("${base.url:default}")
+    public void setBaseUrl(String baseUrl) {
+        setBaseUrlValue(baseUrl);
+    }
+
+    public static void setBaseUrlValue(String baseUrl) {
+        BASE_URL = baseUrl;
+    }
+
+    public static String getFileDir() {
+        return FILE_DIR;
+    }
+
+    @Value("${file.dir:default}")
+    public void setFileDir(String fileDir) {
+        setFileDirValue(fileDir);
+    }
+
+    public static void setFileDirValue(String fileDir) {
+        if (!DEFAULT_FILE_DIR_VALUE.equalsIgnoreCase(fileDir)) {
+            if (!fileDir.endsWith(File.separator)) {
+                fileDir = fileDir + File.separator;
+            }
+            FILE_DIR = fileDir;
+        }
+    }
+
+    @Value("${trust.host:default}")
+    public void setTrustHost(String trustHost) {
+        setTrustHostValue(trustHost);
+    }
+
+    public static void setTrustHostValue(String trustHost) {
+        CopyOnWriteArraySet<String> trustHostSet;
+        if (DEFAULT_TRUST_HOST.equalsIgnoreCase(trustHost)) {
+            trustHostSet = new CopyOnWriteArraySet<>();
+        } else {
+            String[] trustHostArray = trustHost.toLowerCase().split(",");
+            trustHostSet = new CopyOnWriteArraySet<>(Arrays.asList(trustHostArray));
+            setTrustHostSet(trustHostSet);
+        }
+        setTrustHostSet(trustHostSet);
+    }
+
+    public static Set<String> getTrustHostSet() {
+        return TRUST_HOST_SET;
+    }
+
+    private static void setTrustHostSet(CopyOnWriteArraySet<String> trustHostSet) {
+        ConfigConstants.TRUST_HOST_SET = trustHostSet;
+    }
+
+    public static String getPdfDownloadDisable() {
+        return PDF_DOWNLOAD_DISABLE;
+    }
+
+
+    @Value("${pdf.download.disable:true}")
+    public void setPdfDownloadDisable(String pdfDownloadDisable) {
+        setPdfDownloadDisableValue(pdfDownloadDisable);
+    }
+    public static void setPdfDownloadDisableValue(String pdfDownloadDisable) {
+        PDF_DOWNLOAD_DISABLE = pdfDownloadDisable;
+    }
+
+    public static String getOfficePreviewSwitchDisabled() {
+        return OFFICE_PREVIEW_SWITCH_DISABLED;
+    }
+    @Value("${office.preview.switch.disabled:true}")
+    public void setOfficePreviewSwitchDisabled(String officePreviewSwitchDisabled) {
+        OFFICE_PREVIEW_SWITCH_DISABLED = officePreviewSwitchDisabled;
+    }
+    public static void setOfficePreviewSwitchDisabledValue(String officePreviewSwitchDisabled) {
+        OFFICE_PREVIEW_SWITCH_DISABLED = officePreviewSwitchDisabled;
+    }
+}

server/src/main/java/cn/keking/config/RFCConfig.java

@@ -0,0 +1,19 @@
+package cn.keking.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author chenjh
+ * @since 2020/5/18 13:41
+ */
+@Configuration
+public class RFCConfig {
+
+    @Bean
+    public Boolean setRequestTargetAllow() {
+        // RFC 7230，RFC 3986规范不允许url相关特殊字符，手动指定Tomcat url允许特殊符号， 如{}做入参，其他符号按需添加。见tomcat的HttpParser源码。
+        System.setProperty("tomcat.util.http.parser.HttpParser.requestTargetAllow", "|{}");
+        return true;
+    }
+}

server/src/main/java/cn/keking/config/RedissonConfig.java

@@ -0,0 +1,242 @@
+package cn.keking.config;
+
+import io.netty.channel.nio.NioEventLoopGroup;
+import org.redisson.client.codec.Codec;
+import org.redisson.config.Config;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.util.ClassUtils;
+
+/**
+ * Created by kl on 2017/09/26.
+ * redisson 客户端配置
+ */
+@ConditionalOnExpression("'${cache.type:default}'.equals('redis')")
+@ConfigurationProperties(prefix = "spring.redisson")
+@Configuration
+public class RedissonConfig {
+
+    private String address;
+    private int connectionMinimumIdleSize = 10;
+    private int idleConnectionTimeout=10000;
+    private int pingTimeout=1000;
+    private int connectTimeout=10000;
+    private int timeout=3000;
+    private int retryAttempts=3;
+    private int retryInterval=1500;
+    private int reconnectionTimeout=3000;
+    private int failedAttempts=3;
+    private String password = null;
+    private int subscriptionsPerConnection=5;
+    private String clientName=null;
+    private int subscriptionConnectionMinimumIdleSize = 1;
+    private int subscriptionConnectionPoolSize = 50;
+    private int connectionPoolSize = 64;
+    private int database = 0;
+    private boolean dnsMonitoring = false;
+    private int dnsMonitoringInterval = 5000;
+
+    private int thread; //当前处理核数量 * 2
+
+    private String codec="org.redisson.codec.JsonJacksonCodec";
+
+    @Bean
+    Config config() throws Exception {
+        Config config = new Config();
+        config.useSingleServer().setAddress(address)
+                .setConnectionMinimumIdleSize(connectionMinimumIdleSize)
+                .setConnectionPoolSize(connectionPoolSize)
+                .setDatabase(database)
+                .setDnsMonitoring(dnsMonitoring)
+                .setDnsMonitoringInterval(dnsMonitoringInterval)
+                .setSubscriptionConnectionMinimumIdleSize(subscriptionConnectionMinimumIdleSize)
+                .setSubscriptionConnectionPoolSize(subscriptionConnectionPoolSize)
+                .setSubscriptionsPerConnection(subscriptionsPerConnection)
+                .setClientName(clientName)
+                .setFailedAttempts(failedAttempts)
+                .setRetryAttempts(retryAttempts)
+                .setRetryInterval(retryInterval)
+                .setReconnectionTimeout(reconnectionTimeout)
+                .setTimeout(timeout)
+                .setConnectTimeout(connectTimeout)
+                .setIdleConnectionTimeout(idleConnectionTimeout)
+                .setPingTimeout(pingTimeout)
+                .setPassword(password);
+        Codec codec=(Codec) ClassUtils.forName(getCodec(), ClassUtils.getDefaultClassLoader()).newInstance();
+        config.setCodec(codec);
+        config.setThreads(thread);
+        config.setEventLoopGroup(new NioEventLoopGroup());
+        config.setUseLinuxNativeEpoll(false);
+        return config;
+    }
+
+    public int getThread() {
+        return thread;
+    }
+
+    public void setThread(int thread) {
+        this.thread = thread;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public int getIdleConnectionTimeout() {
+        return idleConnectionTimeout;
+    }
+
+    public void setIdleConnectionTimeout(int idleConnectionTimeout) {
+        this.idleConnectionTimeout = idleConnectionTimeout;
+    }
+
+    public int getPingTimeout() {
+        return pingTimeout;
+    }
+
+    public void setPingTimeout(int pingTimeout) {
+        this.pingTimeout = pingTimeout;
+    }
+
+    public int getConnectTimeout() {
+        return connectTimeout;
+    }
+
+    public void setConnectTimeout(int connectTimeout) {
+        this.connectTimeout = connectTimeout;
+    }
+
+    public int getTimeout() {
+        return timeout;
+    }
+
+    public void setTimeout(int timeout) {
+        this.timeout = timeout;
+    }
+
+    public int getRetryAttempts() {
+        return retryAttempts;
+    }
+
+    public void setRetryAttempts(int retryAttempts) {
+        this.retryAttempts = retryAttempts;
+    }
+
+    public int getRetryInterval() {
+        return retryInterval;
+    }
+
+    public void setRetryInterval(int retryInterval) {
+        this.retryInterval = retryInterval;
+    }
+
+    public int getReconnectionTimeout() {
+        return reconnectionTimeout;
+    }
+
+    public void setReconnectionTimeout(int reconnectionTimeout) {
+        this.reconnectionTimeout = reconnectionTimeout;
+    }
+
+    public int getFailedAttempts() {
+        return failedAttempts;
+    }
+
+    public void setFailedAttempts(int failedAttempts) {
+        this.failedAttempts = failedAttempts;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public int getSubscriptionsPerConnection() {
+        return subscriptionsPerConnection;
+    }
+
+    public void setSubscriptionsPerConnection(int subscriptionsPerConnection) {
+        this.subscriptionsPerConnection = subscriptionsPerConnection;
+    }
+
+    public String getClientName() {
+        return clientName;
+    }
+
+    public void setClientName(String clientName) {
+        this.clientName = clientName;
+    }
+
+    public int getSubscriptionConnectionMinimumIdleSize() {
+        return subscriptionConnectionMinimumIdleSize;
+    }
+
+    public void setSubscriptionConnectionMinimumIdleSize(int subscriptionConnectionMinimumIdleSize) {
+        this.subscriptionConnectionMinimumIdleSize = subscriptionConnectionMinimumIdleSize;
+    }
+
+    public int getSubscriptionConnectionPoolSize() {
+        return subscriptionConnectionPoolSize;
+    }
+
+    public void setSubscriptionConnectionPoolSize(int subscriptionConnectionPoolSize) {
+        this.subscriptionConnectionPoolSize = subscriptionConnectionPoolSize;
+    }
+
+    public int getConnectionMinimumIdleSize() {
+        return connectionMinimumIdleSize;
+    }
+
+    public void setConnectionMinimumIdleSize(int connectionMinimumIdleSize) {
+        this.connectionMinimumIdleSize = connectionMinimumIdleSize;
+    }
+
+    public int getConnectionPoolSize() {
+        return connectionPoolSize;
+    }
+
+    public void setConnectionPoolSize(int connectionPoolSize) {
+        this.connectionPoolSize = connectionPoolSize;
+    }
+
+    public int getDatabase() {
+        return database;
+    }
+
+    public void setDatabase(int database) {
+        this.database = database;
+    }
+
+    public boolean isDnsMonitoring() {
+        return dnsMonitoring;
+    }
+
+    public void setDnsMonitoring(boolean dnsMonitoring) {
+        this.dnsMonitoring = dnsMonitoring;
+    }
+
+    public int getDnsMonitoringInterval() {
+        return dnsMonitoringInterval;
+    }
+
+    public void setDnsMonitoringInterval(int dnsMonitoringInterval) {
+        this.dnsMonitoringInterval = dnsMonitoringInterval;
+    }
+
+    public String getCodec() {
+        return codec;
+    }
+
+    public void setCodec(String codec) {
+        this.codec = codec;
+    }
+}

server/src/main/java/cn/keking/config/WatermarkConfigConstants.java

@@ -0,0 +1,164 @@
+package cn.keking.config;
+
+import org.springframework.beans.factory.annotation.Value;
+
+/**
+ * @author chenjh
+ * @since 2020/5/13 17:44
+ */
+public class WatermarkConfigConstants {
+
+    private static String WATERMARK_TXT;
+    private static String WATERMARK_X_SPACE;
+    private static String WATERMARK_Y_SPACE;
+    private static String WATERMARK_FONT;
+    private static String WATERMARK_FONTSIZE;
+    private static String WATERMARK_COLOR;
+    private static String WATERMARK_ALPHA;
+    private static String WATERMARK_WIDTH;
+    private static String WATERMARK_HEIGHT;
+    private static String WATERMARK_ANGLE;
+
+    public static String DEFAULT_WATERMARK_TXT = "";
+    public static String DEFAULT_WATERMARK_X_SPACE = "10";
+    public static String DEFAULT_WATERMARK_Y_SPACE = "10";
+    public static String DEFAULT_WATERMARK_FONT = "微软雅黑";
+    public static String DEFAULT_WATERMARK_FONTSIZE = "18px";
+    public static String DEFAULT_WATERMARK_COLOR = "black";
+    public static String DEFAULT_WATERMARK_ALPHA = "0.2";
+    public static String DEFAULT_WATERMARK_WIDTH = "240";
+    public static String DEFAULT_WATERMARK_HEIGHT = "80";
+    public static String DEFAULT_WATERMARK_ANGLE = "10";
+
+    public static String getWatermarkTxt() {
+        return WATERMARK_TXT;
+    }
+
+    public static void setWatermarkTxtValue(String watermarkTxt) {
+        WATERMARK_TXT = watermarkTxt;
+    }
+
+    @Value("${watermark.txt:}")
+    public void setWatermarkTxt(String watermarkTxt) {
+        setWatermarkTxtValue(watermarkTxt);
+    }
+
+    public static String getWatermarkXSpace() {
+        return WATERMARK_X_SPACE;
+    }
+
+    public static void setWatermarkXSpaceValue(String watermarkXSpace) {
+        WATERMARK_X_SPACE = watermarkXSpace;
+    }
+
+    @Value("${watermark.x.space:10}")
+    public void setWatermarkXSpace(String watermarkXSpace) {
+        setWatermarkXSpaceValue(watermarkXSpace);
+    }
+
+    public static String getWatermarkYSpace() {
+        return WATERMARK_Y_SPACE;
+    }
+
+    public static void setWatermarkYSpaceValue(String watermarkYSpace) {
+        WATERMARK_Y_SPACE = watermarkYSpace;
+    }
+
+    @Value("${watermark.y.space:10}")
+    public void setWatermarkYSpace(String watermarkYSpace) {
+        setWatermarkYSpaceValue(watermarkYSpace);
+    }
+
+    public static String getWatermarkFont() {
+        return WATERMARK_FONT;
+    }
+
+    public static void setWatermarkFontValue(String watermarkFont) {
+        WATERMARK_FONT = watermarkFont;
+    }
+
+    @Value("${watermark.font:微软雅黑}")
+    public void setWatermarkFont(String watermarkFont) {
+        setWatermarkFontValue(watermarkFont);
+    }
+
+    public static String getWatermarkFontsize() {
+        return WATERMARK_FONTSIZE;
+    }
+
+    public static void setWatermarkFontsizeValue(String watermarkFontsize) {
+        WATERMARK_FONTSIZE = watermarkFontsize;
+    }
+
+    @Value("${watermark.fontsize:18px}")
+    public void setWatermarkFontsize(String watermarkFontsize) {
+        setWatermarkFontsizeValue(watermarkFontsize);
+    }
+
+    public static String getWatermarkColor() {
+        return WATERMARK_COLOR;
+    }
+
+    public static void setWatermarkColorValue(String watermarkColor) {
+        WATERMARK_COLOR = watermarkColor;
+    }
+
+    @Value("${watermark.color:black}")
+    public void setWatermarkColor(String watermarkColor) {
+        setWatermarkColorValue(watermarkColor);
+    }
+
+    public static String getWatermarkAlpha() {
+        return WATERMARK_ALPHA;
+    }
+
+    public static void setWatermarkAlphaValue(String watermarkAlpha) {
+        WATERMARK_ALPHA = watermarkAlpha;
+    }
+
+    @Value("${watermark.alpha:0.2}")
+    public void setWatermarkAlpha(String watermarkAlpha) {
+        setWatermarkAlphaValue(watermarkAlpha);
+    }
+
+    public static String getWatermarkWidth() {
+        return WATERMARK_WIDTH;
+    }
+
+    public static void setWatermarkWidthValue(String watermarkWidth) {
+        WATERMARK_WIDTH = watermarkWidth;
+    }
+
+    @Value("${watermark.width:240}")
+    public void setWatermarkWidth(String watermarkWidth) {
+        WATERMARK_WIDTH = watermarkWidth;
+    }
+
+    public static String getWatermarkHeight() {
+        return WATERMARK_HEIGHT;
+    }
+
+    public static void setWatermarkHeightValue(String watermarkHeight) {
+        WATERMARK_HEIGHT = watermarkHeight;
+    }
+
+    @Value("${watermark.height:80}")
+    public void setWatermarkHeight(String watermarkHeight) {
+        WATERMARK_HEIGHT = watermarkHeight;
+    }
+
+    public static String getWatermarkAngle() {
+        return WATERMARK_ANGLE;
+    }
+
+    public static void setWatermarkAngleValue(String watermarkAngle) {
+        WATERMARK_ANGLE = watermarkAngle;
+    }
+
+    @Value("${watermark.angle:10}")
+    public void setWatermarkAngle(String watermarkAngle) {
+        WATERMARK_ANGLE = watermarkAngle;
+    }
+
+
+}

server/src/main/java/cn/keking/config/WebConfig.java

@@ -0,0 +1,27 @@
+package cn.keking.config;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+
+/**
+ * @author: chenjh
+ * @since: 2019/4/16 20:04
+ */
+@Configuration
+public class WebConfig extends WebMvcConfigurerAdapter {
+
+    private final static Logger LOGGER = LoggerFactory.getLogger(WebConfig.class);
+    /**
+     * 访问外部文件配置
+     */
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        String filePath = ConfigConstants.getFileDir();
+        LOGGER.info("Add resource locations: {}", filePath);
+        registry.addResourceHandler("/**").addResourceLocations("classpath:/META-INF/resources/","classpath:/resources/","classpath:/static/","classpath:/public/","file:" + filePath);
+        super.addResourceHandlers(registry);
+    }
+}

server/src/main/java/cn/keking/extend/ControlDocumentFormatRegistry.java

@@ -0,0 +1,157 @@
+package cn.keking.extend;
+
+import org.artofsolving.jodconverter.document.DocumentFamily;
+import org.artofsolving.jodconverter.document.DocumentFormat;
+import org.artofsolving.jodconverter.document.SimpleDocumentFormatRegistry;
+
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * 重写了DefaultDocumentFormatRegistry类，因为要添加自定义行为，比如字符编码。。。
+ * @author yudian-it
+ * @date 2017/12/5
+ */
+public class ControlDocumentFormatRegistry extends SimpleDocumentFormatRegistry {
+
+    public ControlDocumentFormatRegistry() {
+        DocumentFormat pdf = new DocumentFormat("Portable Document Format", "pdf", "application/pdf");
+        pdf.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "writer_pdf_Export"));
+        pdf.setStoreProperties(DocumentFamily.SPREADSHEET, Collections.singletonMap("FilterName", "calc_pdf_Export"));
+        pdf.setStoreProperties(DocumentFamily.PRESENTATION, Collections.singletonMap("FilterName", "impress_pdf_Export"));
+        pdf.setStoreProperties(DocumentFamily.DRAWING, Collections.singletonMap("FilterName", "draw_pdf_Export"));
+        addFormat(pdf);
+
+        DocumentFormat swf = new DocumentFormat("Macromedia Flash", "swf", "application/x-shockwave-flash");
+        swf.setStoreProperties(DocumentFamily.PRESENTATION, Collections.singletonMap("FilterName", "impress_flash_Export"));
+        swf.setStoreProperties(DocumentFamily.DRAWING, Collections.singletonMap("FilterName", "draw_flash_Export"));
+        addFormat(swf);
+
+        // disabled because it's not always available
+        //DocumentFormat xhtml = new DocumentFormat("XHTML", "xhtml", "application/xhtml+xml");
+        //xhtml.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "XHTML Writer File"));
+        //xhtml.setStoreProperties(DocumentFamily.SPREADSHEET, Collections.singletonMap("FilterName", "XHTML Calc File"));
+        //xhtml.setStoreProperties(DocumentFamily.PRESENTATION, Collections.singletonMap("FilterName", "XHTML Impress File"));
+        //addFormat(xhtml);
+
+        DocumentFormat html = new DocumentFormat("HTML", "html", "text/html");
+        // HTML is treated as Text when supplied as input, but as an output it is also
+        // available for exporting Spreadsheet and Presentation formats
+        html.setInputFamily(DocumentFamily.TEXT);
+        html.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "HTML (StarWriter)"));
+        Map<String,Object> htmlLoadAndStoreProperties = new LinkedHashMap<>();
+        htmlLoadAndStoreProperties.put("FilterName", "HTML (StarCalc)");
+        htmlLoadAndStoreProperties.put("FilterOptions", "utf8");
+        html.setStoreProperties(DocumentFamily.SPREADSHEET, htmlLoadAndStoreProperties);
+        html.setStoreProperties(DocumentFamily.PRESENTATION, Collections.singletonMap("FilterName", "impress_html_Export"));
+        addFormat(html);
+
+        DocumentFormat odt = new DocumentFormat("OpenDocument Text", "odt", "application/vnd.oasis.opendocument.text");
+        odt.setInputFamily(DocumentFamily.TEXT);
+        odt.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "writer8"));
+        addFormat(odt);
+
+        DocumentFormat sxw = new DocumentFormat("OpenOffice.org 1.0 Text Document", "sxw", "application/vnd.sun.xml.writer");
+        sxw.setInputFamily(DocumentFamily.TEXT);
+        sxw.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "StarOffice XML (Writer)"));
+        addFormat(sxw);
+
+        DocumentFormat doc = new DocumentFormat("Microsoft Word", "doc", "application/msword");
+        doc.setInputFamily(DocumentFamily.TEXT);
+        doc.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "MS Word 97"));
+        addFormat(doc);
+
+        DocumentFormat docx = new DocumentFormat("Microsoft Word 2007 XML", "docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document");
+        docx.setInputFamily(DocumentFamily.TEXT);
+        addFormat(docx);
+
+        DocumentFormat rtf = new DocumentFormat("Rich Text Format", "rtf", "text/rtf");
+        rtf.setInputFamily(DocumentFamily.TEXT);
+        rtf.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "Rich Text Format"));
+        addFormat(rtf);
+
+        DocumentFormat wpd = new DocumentFormat("WordPerfect", "wpd", "application/wordperfect");
+        wpd.setInputFamily(DocumentFamily.TEXT);
+        addFormat(wpd);
+
+        DocumentFormat txt = new DocumentFormat("Plain Text", "txt", "text/plain");
+        txt.setInputFamily(DocumentFamily.TEXT);
+        Map<String,Object> txtLoadAndStoreProperties = new LinkedHashMap<>();
+        txtLoadAndStoreProperties.put("FilterName", "Text (encoded)");
+        txtLoadAndStoreProperties.put("FilterOptions", "utf8");
+        txt.setLoadProperties(txtLoadAndStoreProperties);
+        txt.setStoreProperties(DocumentFamily.TEXT, txtLoadAndStoreProperties);
+        addFormat(txt);
+
+        DocumentFormat wikitext = new DocumentFormat("MediaWiki wikitext", "wiki", "text/x-wiki");
+        wikitext.setStoreProperties(DocumentFamily.TEXT, Collections.singletonMap("FilterName", "MediaWiki"));
+        //addFormat(wikitext);
+
+        DocumentFormat ods = new DocumentFormat("OpenDocument Spreadsheet", "ods", "application/vnd.oasis.opendocument.spreadsheet");
+        ods.setInputFamily(DocumentFamily.SPREADSHEET);
+        ods.setStoreProperties(DocumentFamily.SPREADSHEET, Collections.singletonMap("FilterName", "calc8"));
+        addFormat(ods);
+
+        DocumentFormat sxc = new DocumentFormat("OpenOffice.org 1.0 Spreadsheet", "sxc", "application/vnd.sun.xml.calc");
+        sxc.setInputFamily(DocumentFamily.SPREADSHEET);
+        sxc.setStoreProperties(DocumentFamily.SPREADSHEET, Collections.singletonMap("FilterName", "StarOffice XML (Calc)"));
+        addFormat(sxc);
+
+        DocumentFormat xls = new DocumentFormat("Microsoft Excel", "xls", "application/vnd.ms-excel");
+        xls.setInputFamily(DocumentFamily.SPREADSHEET);
+        xls.setStoreProperties(DocumentFamily.SPREADSHEET, Collections.singletonMap("FilterName", "MS Excel 97"));
+        addFormat(xls);
+
+        DocumentFormat xlsx = new DocumentFormat("Microsoft Excel 2007 XML", "xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+        xlsx.setInputFamily(DocumentFamily.SPREADSHEET);
+        addFormat(xlsx);
+
+        DocumentFormat csv = new DocumentFormat("Comma Separated Values", "csv", "text/csv");
+        csv.setInputFamily(DocumentFamily.SPREADSHEET);
+        Map<String,Object> csvLoadAndStoreProperties = new LinkedHashMap<>();
+        csvLoadAndStoreProperties.put("FilterName", "Text - txt - csv (StarCalc)");
+        csvLoadAndStoreProperties.put("FilterOptions", "44,34,0");  // Field Separator: ','; Text Delimiter: '"'
+        csv.setLoadProperties(csvLoadAndStoreProperties);
+        csv.setStoreProperties(DocumentFamily.SPREADSHEET, csvLoadAndStoreProperties);
+        addFormat(csv);
+
+        DocumentFormat tsv = new DocumentFormat("Tab Separated Values", "tsv", "text/tab-separated-values");
+        tsv.setInputFamily(DocumentFamily.SPREADSHEET);
+        Map<String,Object> tsvLoadAndStoreProperties = new LinkedHashMap<>();
+        tsvLoadAndStoreProperties.put("FilterName", "Text - txt - csv (StarCalc)");
+        tsvLoadAndStoreProperties.put("FilterOptions", "9,34,0");  // Field Separator: '\t'; Text Delimiter: '"'
+        tsv.setLoadProperties(tsvLoadAndStoreProperties);
+        tsv.setStoreProperties(DocumentFamily.SPREADSHEET, tsvLoadAndStoreProperties);
+        addFormat(tsv);
+
+        DocumentFormat odp = new DocumentFormat("OpenDocument Presentation", "odp", "application/vnd.oasis.opendocument.presentation");
+        odp.setInputFamily(DocumentFamily.PRESENTATION);
+        odp.setStoreProperties(DocumentFamily.PRESENTATION, Collections.singletonMap("FilterName", "impress8"));
+        addFormat(odp);
+
+        DocumentFormat sxi = new DocumentFormat("OpenOffice.org 1.0 Presentation", "sxi", "application/vnd.sun.xml.impress");
+        sxi.setInputFamily(DocumentFamily.PRESENTATION);
+        sxi.setStoreProperties(DocumentFamily.PRESENTATION, Collections.singletonMap("FilterName", "StarOffice XML (Impress)"));
+        addFormat(sxi);
+
+        DocumentFormat ppt = new DocumentFormat("Microsoft PowerPoint", "ppt", "application/vnd.ms-powerpoint");
+        ppt.setInputFamily(DocumentFamily.PRESENTATION);
+        ppt.setStoreProperties(DocumentFamily.PRESENTATION, Collections.singletonMap("FilterName", "MS PowerPoint 97"));
+        addFormat(ppt);
+
+        DocumentFormat pptx = new DocumentFormat("Microsoft PowerPoint 2007 XML", "pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation");
+        pptx.setInputFamily(DocumentFamily.PRESENTATION);
+        addFormat(pptx);
+
+        DocumentFormat odg = new DocumentFormat("OpenDocument Drawing", "odg", "application/vnd.oasis.opendocument.graphics");
+        odg.setInputFamily(DocumentFamily.DRAWING);
+        odg.setStoreProperties(DocumentFamily.DRAWING, Collections.singletonMap("FilterName", "draw8"));
+        addFormat(odg);
+
+        DocumentFormat svg = new DocumentFormat("Scalable Vector Graphics", "svg", "image/svg+xml");
+        svg.setStoreProperties(DocumentFamily.DRAWING, Collections.singletonMap("FilterName", "draw_svg_Export"));
+        addFormat(svg);
+    }
+
+}

server/src/main/java/cn/keking/hutool/HexUtil.java

@@ -0,0 +1,388 @@
+package cn.keking.hutool;
+
+import java.awt.*;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 十六进制（简写为hex或下标16）在数学中是一种逢16进1的进位制，一般用数字0到9和字母A到F表示（其中:A~F即10~15）。<br>
+ * 例如十进制数57，在二进制写作111001，在16进制写作39。<br>
+ * 像java,c这样的语言为了区分十六进制和十进制数值,会在十六进制数的前面加上 0x,比如0x20是十进制的32,而不是十进制的20<br>
+ * <p>
+ * 参考：https://my.oschina.net/xinxingegeya/blog/287476
+ *
+ * @author Looly
+ */
+public class HexUtil {
+
+	/**
+	 * 用于建立十六进制字符的输出的小写字符数组
+	 */
+	private static final char[] DIGITS_LOWER = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+	/**
+	 * 用于建立十六进制字符的输出的大写字符数组
+	 */
+	private static final char[] DIGITS_UPPER = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+
+	/**
+	 * 判断给定字符串是否为16进制数<br>
+	 * 如果是，需要使用对应数字类型对象的<code>decode</code>方法解码<br>
+	 * 例如：{@code Integer.decode}方法解码int类型的16进制数字
+	 *
+	 * @param value 值
+	 * @return 是否为16进制
+	 */
+	public static boolean isHexNumber(String value) {
+		final int index = (value.startsWith("-") ? 1 : 0);
+		if (value.startsWith("0x", index) || value.startsWith("0X", index) || value.startsWith("#", index)) {
+			try {
+				Long.decode(value);
+			} catch (NumberFormatException e) {
+				return false;
+			}
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	// ---------------------------------------------------------------------------------------------------- encode
+
+	/**
+	 * 将字节数组转换为十六进制字符数组
+	 *
+	 * @param data byte[]
+	 * @return 十六进制char[]
+	 */
+	public static char[] encodeHex(byte[] data) {
+		return encodeHex(data, true);
+	}
+
+	/**
+	 * 将字节数组转换为十六进制字符数组
+	 *
+	 * @param str     字符串
+	 * @param charset 编码
+	 * @return 十六进制char[]
+	 */
+	public static char[] encodeHex(String str, Charset charset) {
+		return encodeHex(StrUtil.bytes(str, charset), true);
+	}
+
+	/**
+	 * 将字节数组转换为十六进制字符数组
+	 *
+	 * @param data        byte[]
+	 * @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式
+	 * @return 十六进制char[]
+	 */
+	public static char[] encodeHex(byte[] data, boolean toLowerCase) {
+		return encodeHex(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);
+	}
+
+	/**
+	 * 将字节数组转换为十六进制字符串
+	 *
+	 * @param data byte[]
+	 * @return 十六进制String
+	 */
+	public static String encodeHexStr(byte[] data) {
+		return encodeHexStr(data, true);
+	}
+
+	/**
+	 * 将字节数组转换为十六进制字符串，结果为小写
+	 *
+	 * @param data    被编码的字符串
+	 * @param charset 编码
+	 * @return 十六进制String
+	 */
+	public static String encodeHexStr(String data, Charset charset) {
+		return encodeHexStr(StrUtil.bytes(data, charset), true);
+	}
+
+	/**
+	 * 将字节数组转换为十六进制字符串，结果为小写，默认编码是UTF-8
+	 *
+	 * @param data 被编码的字符串
+	 * @return 十六进制String
+	 */
+	public static String encodeHexStr(String data) {
+		return encodeHexStr(data, StandardCharsets.UTF_8);
+	}
+
+	/**
+	 * 将字节数组转换为十六进制字符串
+	 *
+	 * @param data        byte[]
+	 * @param toLowerCase <code>true</code> 传换成小写格式 ， <code>false</code> 传换成大写格式
+	 * @return 十六进制String
+	 */
+	public static String encodeHexStr(byte[] data, boolean toLowerCase) {
+		return encodeHexStr(data, toLowerCase ? DIGITS_LOWER : DIGITS_UPPER);
+	}
+
+	// ---------------------------------------------------------------------------------------------------- decode
+
+	/**
+	 * 将十六进制字符数组转换为字符串，默认编码UTF-8
+	 *
+	 * @param hexStr 十六进制String
+	 * @return 字符串
+	 */
+	public static String decodeHexStr(String hexStr) {
+		return decodeHexStr(hexStr, StandardCharsets.UTF_8);
+	}
+
+	/**
+	 * 将十六进制字符数组转换为字符串
+	 *
+	 * @param hexStr  十六进制String
+	 * @param charset 编码
+	 * @return 字符串
+	 */
+	public static String decodeHexStr(String hexStr, Charset charset) {
+		if (StrUtil.isEmpty(hexStr)) {
+			return hexStr;
+		}
+		return decodeHexStr(hexStr.toCharArray(), charset);
+	}
+
+	/**
+	 * 将十六进制字符数组转换为字符串
+	 *
+	 * @param hexData 十六进制char[]
+	 * @param charset 编码
+	 * @return 字符串
+	 */
+	public static String decodeHexStr(char[] hexData, Charset charset) {
+		return StrUtil.str(decodeHex(hexData), charset);
+	}
+
+	/**
+	 * 将十六进制字符数组转换为字节数组
+	 *
+	 * @param hexData 十六进制char[]
+	 * @return byte[]
+	 * @throws RuntimeException 如果源十六进制字符数组是一个奇怪的长度，将抛出运行时异常
+	 */
+	public static byte[] decodeHex(char[] hexData) {
+
+		int len = hexData.length;
+
+		if ((len & 0x01) != 0) {
+			throw new RuntimeException("Odd number of characters.");
+		}
+
+		byte[] out = new byte[len >> 1];
+
+		// two characters form the hex value.
+		for (int i = 0, j = 0; j < len; i++) {
+			int f = toDigit(hexData[j], j) << 4;
+			j++;
+			f = f | toDigit(hexData[j], j);
+			j++;
+			out[i] = (byte) (f & 0xFF);
+		}
+
+		return out;
+	}
+
+	/**
+	 * 将十六进制字符串解码为byte[]
+	 *
+	 * @param hexStr 十六进制String
+	 * @return byte[]
+	 */
+	public static byte[] decodeHex(String hexStr) {
+		if (StrUtil.isEmpty(hexStr)) {
+			return null;
+		}
+		return decodeHex(hexStr.toCharArray());
+	}
+
+	// ---------------------------------------------------------------------------------------- Color
+
+	/**
+	 * 将{@link Color}编码为Hex形式
+	 *
+	 * @param color {@link Color}
+	 * @return Hex字符串
+	 * @since 3.0.8
+	 */
+	public static String encodeColor(Color color) {
+		return encodeColor(color, "#");
+	}
+
+	/**
+	 * 将{@link Color}编码为Hex形式
+	 *
+	 * @param color  {@link Color}
+	 * @param prefix 前缀字符串，可以是#、0x等
+	 * @return Hex字符串
+	 * @since 3.0.8
+	 */
+	public static String encodeColor(Color color, String prefix) {
+		final StringBuilder builder = new StringBuilder(prefix);
+		String colorHex;
+		colorHex = Integer.toHexString(color.getRed());
+		if (1 == colorHex.length()) {
+			builder.append('0');
+		}
+		builder.append(colorHex);
+		colorHex = Integer.toHexString(color.getGreen());
+		if (1 == colorHex.length()) {
+			builder.append('0');
+		}
+		builder.append(colorHex);
+		colorHex = Integer.toHexString(color.getBlue());
+		if (1 == colorHex.length()) {
+			builder.append('0');
+		}
+		builder.append(colorHex);
+		return builder.toString();
+	}
+
+	/**
+	 * 将Hex颜色值转为
+	 *
+	 * @param hexColor 16进制颜色值，可以以#开头，也可以用0x开头
+	 * @return {@link Color}
+	 * @since 3.0.8
+	 */
+	public static Color decodeColor(String hexColor) {
+		return Color.decode(hexColor);
+	}
+
+	/**
+	 * 将指定int值转换为Unicode字符串形式，常用于特殊字符（例如汉字）转Unicode形式<br>
+	 * 转换的字符串如果u后不足4位，则前面用0填充，例如：
+	 *
+	 * <pre>
+	 * '我' =》\u4f60
+	 * </pre>
+	 *
+	 * @param value int值，也可以是char
+	 * @return Unicode表现形式
+	 */
+	public static String toUnicodeHex(int value) {
+		final StringBuilder builder = new StringBuilder(6);
+
+		builder.append("\\u");
+		String hex = toHex(value);
+		int len = hex.length();
+		if (len < 4) {
+			builder.append("0000", 0, 4 - len);// 不足4位补0
+		}
+		builder.append(hex);
+
+		return builder.toString();
+	}
+
+	/**
+	 * 将指定char值转换为Unicode字符串形式，常用于特殊字符（例如汉字）转Unicode形式<br>
+	 * 转换的字符串如果u后不足4位，则前面用0填充，例如：
+	 *
+	 * <pre>
+	 * '我' =》\u4f60
+	 * </pre>
+	 *
+	 * @param ch char值
+	 * @return Unicode表现形式
+	 * @since 4.0.1
+	 */
+	public static String toUnicodeHex(char ch) {
+		return "\\u" +//
+				DIGITS_LOWER[(ch >> 12) & 15] +//
+				DIGITS_LOWER[(ch >> 8) & 15] +//
+				DIGITS_LOWER[(ch >> 4) & 15] +//
+				DIGITS_LOWER[(ch) & 15];
+	}
+
+	/**
+	 * 转为16进制字符串
+	 *
+	 * @param value int值
+	 * @return 16进制字符串
+	 * @since 4.4.1
+	 */
+	public static String toHex(int value) {
+		return Integer.toHexString(value);
+	}
+
+	/**
+	 * 转为16进制字符串
+	 *
+	 * @param value int值
+	 * @return 16进制字符串
+	 * @since 4.4.1
+	 */
+	public static String toHex(long value) {
+		return Long.toHexString(value);
+	}
+
+	/**
+	 * 将byte值转为16进制并添加到{@link StringBuilder}中
+	 *
+	 * @param builder     {@link StringBuilder}
+	 * @param b           byte
+	 * @param toLowerCase 是否使用小写
+	 * @since 4.4.1
+	 */
+	public static void appendHex(StringBuilder builder, byte b, boolean toLowerCase) {
+		final char[] toDigits = toLowerCase ? DIGITS_LOWER : DIGITS_UPPER;
+
+		int high = (b & 0xf0) >>> 4;//高位
+		int low = b & 0x0f;//低位
+		builder.append(toDigits[high]);
+		builder.append(toDigits[low]);
+	}
+
+	// ---------------------------------------------------------------------------------------- Private method start
+
+	/**
+	 * 将字节数组转换为十六进制字符串
+	 *
+	 * @param data     byte[]
+	 * @param toDigits 用于控制输出的char[]
+	 * @return 十六进制String
+	 */
+	private static String encodeHexStr(byte[] data, char[] toDigits) {
+		return new String(encodeHex(data, toDigits));
+	}
+
+	/**
+	 * 将字节数组转换为十六进制字符数组
+	 *
+	 * @param data     byte[]
+	 * @param toDigits 用于控制输出的char[]
+	 * @return 十六进制char[]
+	 */
+	private static char[] encodeHex(byte[] data, char[] toDigits) {
+		final int len = data.length;
+		final char[] out = new char[len << 1];//len*2
+		// two characters from the hex value.
+		for (int i = 0, j = 0; i < len; i++) {
+			out[j++] = toDigits[(0xF0 & data[i]) >>> 4];// 高位
+			out[j++] = toDigits[0x0F & data[i]];// 低位
+		}
+		return out;
+	}
+
+	/**
+	 * 将十六进制字符转换成一个整数
+	 *
+	 * @param ch    十六进制char
+	 * @param index 十六进制字符在字符数组中的位置
+	 * @return 一个整数
+	 * @throws RuntimeException 当ch不是一个合法的十六进制字符时，抛出运行时异常
+	 */
+	private static int toDigit(char ch, int index) {
+		int digit = Character.digit(ch, 16);
+		if (digit == -1) {
+			throw new RuntimeException("Illegal hexadecimal character " + ch + " at index " + index);
+		}
+		return digit;
+	}
+	// ---------------------------------------------------------------------------------------- Private method end
+}

server/src/main/java/cn/keking/hutool/StrUtil.java

@@ -0,0 +1,283 @@
+package cn.keking.hutool;
+
+import java.nio.charset.Charset;
+
+/**
+ * 字符串工具类
+ * 
+ * @author xiaoleilu
+ *
+ */
+public class StrUtil {
+
+	public static final String EMPTY = "";
+
+	/**
+	 * 是否空白符<br>
+	 * 空白符包括空格、制表符、全角空格和不间断空格<br>
+	 *
+	 * @see Character#isWhitespace(int)
+	 * @see Character#isSpaceChar(int)
+	 * @param c 字符
+	 * @return 是否空白符
+	 * @since 4.0.10
+	 */
+	public static boolean isBlankChar(int c) {
+		return Character.isWhitespace(c) || Character.isSpaceChar(c) || c == '\ufeff' || c == '\u202a';
+	}
+
+	/**
+	 * 是否空白符<br>
+	 * 空白符包括空格、制表符、全角空格和不间断空格<br>
+	 *
+	 * @param c 字符
+	 * @return 是否空白符
+	 * @see Character#isWhitespace(int)
+	 * @see Character#isSpaceChar(int)
+	 * @since 4.0.10
+	 */
+	public static boolean isBlankChar(char c) {
+		return isBlankChar((int) c);
+	}
+
+	/**
+	 * 字符串是否为空白 空白的定义如下： <br>
+	 * 1、为null <br>
+	 * 2、为不可见字符（如空格）<br>
+	 * 3、""<br>
+	 *
+	 * @param str 被检测的字符串
+	 * @return 是否为空
+	 */
+	public static boolean isBlank(CharSequence str) {
+		int length;
+
+		if ((str == null) || ((length = str.length()) == 0)) {
+			return true;
+		}
+
+		for (int i = 0; i < length; i++) {
+			// 只要有一个非空字符即为非空字符串
+			if (false == isBlankChar(str.charAt(i))) {
+				return false;
+			}
+		}
+
+		return true;
+	}
+
+	/**
+	 * 字符串是否为空，空的定义如下:<br>
+	 * 1、为null <br>
+	 * 2、为""<br>
+	 * 
+	 * @param str 被检测的字符串
+	 * @return 是否为空
+	 */
+	public static boolean isEmpty(CharSequence str) {
+		return str == null || str.length() == 0;
+	}
+
+	/**
+	 * 编码字符串
+	 *
+	 * @param str 字符串
+	 * @param charset 字符集，如果此字段为空，则解码的结果取决于平台
+	 * @return 编码后的字节码
+	 */
+	public static byte[] bytes(CharSequence str, Charset charset) {
+		if (str == null) {
+			return null;
+		}
+
+		if (null == charset) {
+			return str.toString().getBytes();
+		}
+		return str.toString().getBytes(charset);
+	}
+
+	/**
+	 * {@link CharSequence} 转为字符串，null安全
+	 *
+	 * @param cs {@link CharSequence}
+	 * @return 字符串
+	 */
+	public static String str(CharSequence cs) {
+		return null == cs ? null : cs.toString();
+	}
+
+	/**
+	 * 解码字节码
+	 *
+	 * @param data 字符串
+	 * @param charset 字符集，如果此字段为空，则解码的结果取决于平台
+	 * @return 解码后的字符串
+	 */
+	public static String str(byte[] data, Charset charset) {
+		if (data == null) {
+			return null;
+		}
+
+		if (null == charset) {
+			return new String(data);
+		}
+		return new String(data, charset);
+	}
+
+	/**
+	 * 改进JDK subString<br>
+	 * index从0开始计算，最后一个字符为-1<br>
+	 * 如果from和to位置一样，返回 "" <br>
+	 * 如果from或to为负数，则按照length从后向前数位置，如果绝对值大于字符串长度，则from归到0，to归到length<br>
+	 * 如果经过修正的index中from大于to，则互换from和to example: <br>
+	 * abcdefgh 2 3 =》 c <br>
+	 * abcdefgh 2 -3 =》 cde <br>
+	 *
+	 * @param str String
+	 * @param fromIndex 开始的index（包括）
+	 * @param toIndex 结束的index（不包括）
+	 * @return 字串
+	 */
+	public static String sub(CharSequence str, int fromIndex, int toIndex) {
+		if (isEmpty(str)) {
+			return str(str);
+		}
+		int len = str.length();
+
+		if (fromIndex < 0) {
+			fromIndex = len + fromIndex;
+			if (fromIndex < 0) {
+				fromIndex = 0;
+			}
+		} else if (fromIndex > len) {
+			fromIndex = len;
+		}
+
+		if (toIndex < 0) {
+			toIndex = len + toIndex;
+			if (toIndex < 0) {
+				toIndex = len;
+			}
+		} else if (toIndex > len) {
+			toIndex = len;
+		}
+
+		if (toIndex < fromIndex) {
+			int tmp = fromIndex;
+			fromIndex = toIndex;
+			toIndex = tmp;
+		}
+
+		if (fromIndex == toIndex) {
+			return EMPTY;
+		}
+
+		return str.toString().substring(fromIndex, toIndex);
+	}
+
+	/**
+	 * 切割指定位置之前部分的字符串
+	 *
+	 * @param string 字符串
+	 * @param toIndex 切割到的位置（不包括）
+	 * @return 切割后的剩余的前半部分字符串
+	 */
+	public static String subPre(CharSequence string, int toIndex) {
+		return sub(string, 0, toIndex);
+	}
+
+	/**
+	 * 切割指定位置之后部分的字符串
+	 *
+	 * @param string 字符串
+	 * @param fromIndex 切割开始的位置（包括）
+	 * @return 切割后后剩余的后半部分字符串
+	 */
+	public static String subSuf(CharSequence string, int fromIndex) {
+		if (isEmpty(string)) {
+			return null;
+		}
+		return sub(string, fromIndex, string.length());
+	}
+
+	/**
+	 * 指定范围内查找指定字符
+	 *
+	 * @param str 字符串
+	 * @param searchChar 被查找的字符
+	 * @param start 起始位置，如果小于0，从0开始查找
+	 * @param end 终止位置，如果超过str.length()则默认查找到字符串末尾
+	 * @return 位置
+	 */
+	public static int indexOf(final CharSequence str, char searchChar, int start, int end) {
+		final int len = str.length();
+		if (start < 0 || start > len) {
+			start = 0;
+		}
+		if (end > len || end < 0) {
+			end = len;
+		}
+		for (int i = start; i < end; i++) {
+			if (str.charAt(i) == searchChar) {
+				return i;
+			}
+		}
+		return -1;
+	}
+
+	/**
+	 * 指定范围内查找指定字符
+	 *
+	 * @param str 字符串
+	 * @param searchChar 被查找的字符
+	 * @param start 起始位置，如果小于0，从0开始查找
+	 * @return 位置
+	 */
+	public static int indexOf(final CharSequence str, char searchChar, int start) {
+		if (str instanceof String) {
+			return ((String) str).indexOf(searchChar, start);
+		} else {
+			return indexOf(str, searchChar, start, -1);
+		}
+	}
+
+	/**
+	 * 指定范围内查找指定字符
+	 *
+	 * @param str 字符串
+	 * @param searchChar 被查找的字符
+	 * @return 位置
+	 */
+	public static int indexOf(final CharSequence str, char searchChar) {
+		return indexOf(str, searchChar, 0);
+	}
+
+	/**
+	 * 如果字符串是<code>null</code>，则返回指定默认字符串，否则返回字符串本身。
+	 *
+	 * <pre>
+	 * nullToDefault(null, &quot;default&quot;)  = &quot;default&quot;
+	 * nullToDefault(&quot;&quot;, &quot;default&quot;)    = &quot;&quot;
+	 * nullToDefault(&quot;  &quot;, &quot;default&quot;)  = &quot;  &quot;
+	 * nullToDefault(&quot;bat&quot;, &quot;default&quot;) = &quot;bat&quot;
+	 * </pre>
+	 *
+	 * @param str 要转换的字符串
+	 * @param defaultStr 默认字符串
+	 *
+	 * @return 字符串本身或指定的默认字符串
+	 */
+	public static String nullToDefault(CharSequence str, String defaultStr) {
+		return (str == null) ? defaultStr : str.toString();
+	}
+
+	/**
+	 * 当给定字符串为null时，转换为Empty
+	 *
+	 * @param str 被转换的字符串
+	 * @return 转换后的字符串
+	 */
+	public static String nullToEmpty(CharSequence str) {
+		return nullToDefault(str, EMPTY);
+	}
+}

server/src/main/java/cn/keking/hutool/URLEncoder.java

@@ -0,0 +1,232 @@
+package cn.keking.hutool;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Serializable;
+import java.nio.charset.Charset;
+import java.util.BitSet;
+
+/**
+ * URL编码，数据内容的类型是 application/x-www-form-urlencoded。
+ * 
+ * <pre>
+ * 1.字符"a"-"z"，"A"-"Z"，"0"-"9"，"."，"-"，"*"，和"_" 都不会被编码;
+ * 2.将空格转换为%20 ;
+ * 3.将非文本内容转换成"%xy"的形式,xy是两位16进制的数值;
+ * 4.在每个 name=value 对之间放置 &amp; 符号。
+ * </pre>
+ * 
+ * @author looly,
+ *
+ */
+public class URLEncoder implements Serializable{
+	private static final long serialVersionUID = 1L;
+
+	// --------------------------------------------------------------------------------------------- Static method start
+	/**
+	 * 默认{@link URLEncoder}<br>
+	 * 默认的编码器针对URI路径编码，定义如下：
+	 * 
+	 * <pre>
+	 * pchar = unreserved（不处理） / pct-encoded / sub-delims（子分隔符） / ":" / "@"
+	 * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
+	 * sub-delims = "!" / "$" / "&amp;" / "'" / "(" / ")" / "*" / "+" / "," / ";" / "="
+	 * </pre>
+	 */
+	public static final URLEncoder DEFAULT = createDefault();
+	
+	/**
+	 * 用于查询语句的{@link URLEncoder}<br>
+	 * 编码器针对URI路径编码，定义如下：
+	 * 
+	 * <pre>
+	 * 0x20 ' ' =》 '+' 
+	 * 0x2A, 0x2D, 0x2E, 0x30 to 0x39, 0x41 to 0x5A, 0x5F, 0x61 to 0x7A as-is 
+	 * '*', '-', '.', '0' to '9', 'A' to 'Z', '_', 'a' to 'z' Also '=' and '&amp;' 不编码
+	 * 其它编码为 %nn 形式
+	 * </pre>
+	 * 
+	 * 详细见：https://www.w3.org/TR/html5/forms.html#application/x-www-form-urlencoded-encoding-algorithm
+	 */
+	public static final URLEncoder QUERY = createQuery();
+
+	/**
+	 * 创建默认{@link URLEncoder}<br>
+	 * 默认的编码器针对URI路径编码，定义如下：
+	 * 
+	 * <pre>
+	 * pchar = unreserved（不处理） / pct-encoded / sub-delims（子分隔符） / ":" / "@"
+	 * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
+	 * sub-delims = "!" / "$" / "&amp;" / "'" / "(" / ")" / "*" / "+" / "," / ";" / "="
+	 * </pre>
+	 * 
+	 * @return {@link URLEncoder}
+	 */
+	public static URLEncoder createDefault() {
+		final URLEncoder encoder = new URLEncoder();
+		encoder.addSafeCharacter('-');
+		encoder.addSafeCharacter('.');
+		encoder.addSafeCharacter('_');
+		encoder.addSafeCharacter('~');
+		// Add the sub-delims
+		encoder.addSafeCharacter('!');
+		encoder.addSafeCharacter('$');
+		encoder.addSafeCharacter('&');
+		encoder.addSafeCharacter('\'');
+		encoder.addSafeCharacter('(');
+		encoder.addSafeCharacter(')');
+		encoder.addSafeCharacter('*');
+		encoder.addSafeCharacter('+');
+		encoder.addSafeCharacter(',');
+		encoder.addSafeCharacter(';');
+		encoder.addSafeCharacter('=');
+		// Add the remaining literals
+		encoder.addSafeCharacter(':');
+		encoder.addSafeCharacter('@');
+		// Add '/' so it isn't encoded when we encode a path
+		encoder.addSafeCharacter('/');
+
+		return encoder;
+	}
+
+	/**
+	 * 创建用于查询语句的{@link URLEncoder}<br>
+	 * 编码器针对URI路径编码，定义如下：
+	 * 
+	 * <pre>
+	 * 0x20 ' ' =》 '+' 
+	 * 0x2A, 0x2D, 0x2E, 0x30 to 0x39, 0x41 to 0x5A, 0x5F, 0x61 to 0x7A as-is 
+	 * '*', '-', '.', '0' to '9', 'A' to 'Z', '_', 'a' to 'z' Also '=' and '&amp;' 不编码
+	 * 其它编码为 %nn 形式
+	 * </pre>
+	 * 
+	 * 详细见：https://www.w3.org/TR/html5/forms.html#application/x-www-form-urlencoded-encoding-algorithm
+	 * 
+	 * @return {@link URLEncoder}
+	 */
+	public static URLEncoder createQuery() {
+		final URLEncoder encoder = new URLEncoder();
+		// Special encoding for space
+		encoder.setEncodeSpaceAsPlus(true);
+		// Alpha and digit are safe by default
+		// Add the other permitted characters
+		encoder.addSafeCharacter('*');
+		encoder.addSafeCharacter('-');
+		encoder.addSafeCharacter('.');
+		encoder.addSafeCharacter('_');
+		encoder.addSafeCharacter('=');
+		encoder.addSafeCharacter('&');
+
+		return encoder;
+	}
+	// --------------------------------------------------------------------------------------------- Static method end
+
+	/** 存放安全编码 */
+	private final BitSet safeCharacters;
+	/** 是否编码空格为+ */
+	private boolean encodeSpaceAsPlus = false;
+
+	/**
+	 * 构造<br>
+	 * 
+	 * [a-zA-Z0-9]默认不被编码
+	 */
+	public URLEncoder() {
+		this(new BitSet(256));
+
+		for (char i = 'a'; i <= 'z'; i++) {
+			addSafeCharacter(i);
+		}
+		for (char i = 'A'; i <= 'Z'; i++) {
+			addSafeCharacter(i);
+		}
+		for (char i = '0'; i <= '9'; i++) {
+			addSafeCharacter(i);
+		}
+	}
+
+	/**
+	 * 构造
+	 * 
+	 * @param safeCharacters 安全字符，安全字符不被编码
+	 */
+	private URLEncoder(BitSet safeCharacters) {
+		this.safeCharacters = safeCharacters;
+	}
+
+	/**
+	 * 增加安全字符<br>
+	 * 安全字符不被编码
+	 * 
+	 * @param c 字符
+	 */
+	public void addSafeCharacter(char c) {
+		safeCharacters.set(c);
+	}
+
+	/**
+	 * 移除安全字符<br>
+	 * 安全字符不被编码
+	 * 
+	 * @param c 字符
+	 */
+	public void removeSafeCharacter(char c) {
+		safeCharacters.clear(c);
+	}
+
+	/**
+	 * 是否将空格编码为+
+	 * 
+	 * @param encodeSpaceAsPlus 是否将空格编码为+
+	 */
+	public void setEncodeSpaceAsPlus(boolean encodeSpaceAsPlus) {
+		this.encodeSpaceAsPlus = encodeSpaceAsPlus;
+	}
+
+	/**
+	 * 将URL中的字符串编码为%形式
+	 *
+	 * @param path 需要编码的字符串
+	 * @param charset 编码
+	 *
+	 * @return 编码后的字符串
+	 */
+	public String encode(String path, Charset charset) {
+
+		int maxBytesPerChar = 10;
+		final StringBuilder rewrittenPath = new StringBuilder(path.length());
+		ByteArrayOutputStream buf = new ByteArrayOutputStream(maxBytesPerChar);
+		OutputStreamWriter writer = new OutputStreamWriter(buf, charset);
+
+		int c;
+		for (int i = 0; i < path.length(); i++) {
+			c = path.charAt(i);
+			if (safeCharacters.get(c)) {
+				rewrittenPath.append((char) c);
+			} else if (encodeSpaceAsPlus && c == ' ') {
+				// 对于空格单独处理
+				rewrittenPath.append('+');
+			} else {
+				// convert to external encoding before hex conversion
+				try {
+					writer.write((char) c);
+					writer.flush();
+				} catch (IOException e) {
+					buf.reset();
+					continue;
+				}
+
+				byte[] ba = buf.toByteArray();
+				for (int j = 0; j < ba.length; j++) {
+					// Converting each byte in the buffer
+					byte toEncode = ba[j];
+					rewrittenPath.append('%');
+					HexUtil.appendHex(rewrittenPath, toEncode, false);
+				}
+				buf.reset();
+			}
+		}
+		return rewrittenPath.toString();
+	}
+}

server/src/main/java/cn/keking/hutool/URLUtil.java

@@ -0,0 +1,74 @@
+package cn.keking.hutool;
+
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 统一资源定位符相关工具类
+ *
+ * @author xiaoleilu
+ *
+ */
+public class URLUtil {
+
+	/**
+	 * 标准化URL字符串，包括：
+	 *
+	 * <pre>
+	 * 1. 多个/替换为一个
+	 * </pre>
+	 *
+	 * @param url URL字符串
+	 * @return 标准化后的URL字符串
+	 */
+	public static String normalize(String url) {
+		return normalize(url, false, false);
+	}
+
+	/**
+	 * 标准化URL字符串，包括：
+	 *
+	 * <pre>
+	 * 1. 多个/替换为一个
+	 * </pre>
+	 *
+	 * @param url URL字符串
+	 * @param isEncodeBody 是否对URL中body部分的中文和特殊字符做转义（不包括http:和/）
+	 * @param isEncodeParam 是否对URL中参数部分的中文和特殊字符做转义
+	 * @return 标准化后的URL字符串
+	 * @since 4.4.1
+	 */
+	public static String normalize(String url, boolean isEncodeBody, boolean isEncodeParam) {
+		if (StrUtil.isBlank(url)) {
+			return url;
+		}
+		final int sepIndex = url.indexOf("://");
+		String pre;
+		String body;
+		if (sepIndex > 0) {
+			pre = StrUtil.subPre(url, sepIndex + 3);
+			body = StrUtil.subSuf(url, sepIndex + 3);
+		} else {
+			pre = "http://";
+			body = url;
+		}
+
+		final int paramsSepIndex = StrUtil.indexOf(body, '?');
+		String params = null;
+		if (paramsSepIndex > 0) {
+			params = StrUtil.subSuf(body, paramsSepIndex + 1);
+			body = StrUtil.subPre(body, paramsSepIndex);
+		}
+
+		// 去除开头的\或者/
+		body = body.replaceAll("^[\\\\/]+", StrUtil.EMPTY);
+		// 替换多个\或/为单个/
+		body = body.replace("\\", "/").replaceAll("//+", "/");
+		if (isEncodeBody) {
+			body = URLEncoder.DEFAULT.encode(body, StandardCharsets.UTF_8);
+			if (params != null) {
+				params = "?" + URLEncoder.DEFAULT.encode(params, StandardCharsets.UTF_8);
+			}
+		}
+		return pre + body + StrUtil.nullToEmpty(params);
+	}
+}

server/src/main/java/cn/keking/model/FileAttribute.java

@@ -0,0 +1,83 @@
+package cn.keking.model;
+
+import cn.keking.config.ConfigConstants;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :
+ */
+public class FileAttribute {
+
+    private FileType type;
+    private String suffix;
+    private String name;
+    private String url;
+    private String fileKey;
+    private String officePreviewType = ConfigConstants.getOfficePreviewType();
+
+    public FileAttribute() {
+    }
+
+    public FileAttribute(FileType type, String suffix, String name, String url) {
+        this.type = type;
+        this.suffix = suffix;
+        this.name = name;
+        this.url = url;
+    }
+
+    public FileAttribute(FileType type, String suffix, String name, String url, String officePreviewType) {
+        this.type = type;
+        this.suffix = suffix;
+        this.name = name;
+        this.url = url;
+        this.officePreviewType = officePreviewType;
+    }
+
+    public String getFileKey() {
+        return fileKey;
+    }
+
+    public void setFileKey(String fileKey) {
+        this.fileKey = fileKey;
+    }
+
+    public String getOfficePreviewType() {
+        return officePreviewType;
+    }
+
+    public void setOfficePreviewType(String officePreviewType) {
+        this.officePreviewType = officePreviewType;
+    }
+
+    public FileType getType() {
+        return type;
+    }
+
+    public void setType(FileType type) {
+        this.type = type;
+    }
+
+    public String getSuffix() {
+        return suffix;
+    }
+
+    public void setSuffix(String suffix) {
+        this.suffix = suffix;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+}

server/src/main/java/cn/keking/model/FileType.java

@@ -0,0 +1,67 @@
+package cn.keking.model;
+
+import cn.keking.config.ConfigConstants;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :文件类型，文本，office，压缩包等等
+ */
+public enum FileType {
+    picture("pictureFilePreviewImpl"),
+    compress("compressFilePreviewImpl"),
+    office("officeFilePreviewImpl"),
+    simText("simTextFilePreviewImpl"),
+    pdf("pdfFilePreviewImpl"),
+    other("otherFilePreviewImpl"),
+    media("mediaFilePreviewImpl"),
+    markdown("markdownFilePreviewImpl"),
+    xml("xmlFilePreviewImpl"),
+    cad("cadFilePreviewImpl");
+
+    private static final String[] OFFICE_TYPES = {"docx", "doc", "xls", "xlsx", "ppt", "pptx"};
+    private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "RAW"};
+    private static final String[] ARCHIVE_TYPES = {"rar", "zip", "jar", "7-zip", "tar", "gzip", "7z"};
+    private static final String[] SIMTEXT_TYPES = ConfigConstants.getSimText();
+    private static final String[] MEDIA_TYPES = ConfigConstants.getMedia();
+    private static final Map<String, FileType> FILE_TYPE_MAPPER = new HashMap<>();
+
+    static {
+        for (String office : OFFICE_TYPES) {
+            FILE_TYPE_MAPPER.put(office, FileType.office);
+        }
+        for (String picture : PICTURE_TYPES) {
+            FILE_TYPE_MAPPER.put(picture, FileType.picture);
+        }
+        for (String archive : ARCHIVE_TYPES) {
+            FILE_TYPE_MAPPER.put(archive, FileType.compress);
+        }
+        for (String text : SIMTEXT_TYPES) {
+            FILE_TYPE_MAPPER.put(text, FileType.simText);
+        }
+        for (String media : MEDIA_TYPES) {
+            FILE_TYPE_MAPPER.put(media, FileType.media);
+        }
+        FILE_TYPE_MAPPER.put("md", FileType.markdown);
+        FILE_TYPE_MAPPER.put("xml", FileType.xml);
+        FILE_TYPE_MAPPER.put("pdf", FileType.pdf);
+        FILE_TYPE_MAPPER.put("dwg", FileType.cad);
+    }
+
+    public static FileType to(String fileType){
+        return FILE_TYPE_MAPPER.getOrDefault(fileType,other);
+    }
+
+    private final String instanceName;
+
+    FileType(String instanceName) {
+        this.instanceName = instanceName;
+    }
+
+    public String getInstanceName() {
+        return instanceName;
+    }
+
+}

server/src/main/java/cn/keking/model/ReturnResponse.java

@@ -0,0 +1,57 @@
+package cn.keking.model;
+
+import java.io.Serializable;
+
+/**
+ * 接口返回值结构
+ * @author yudian-it
+ * @date 2017/11/17
+ */
+public class ReturnResponse<T> implements Serializable{
+    private static final long serialVersionUID = 313975329998789878L;
+    /**
+     * 返回状态
+     * 0. 成功
+     * 1. 失败
+     */
+    private int code;
+
+    /**
+     * 返回状态描述
+     * XXX成功
+     * XXX失败
+     */
+    private String msg;
+
+    private T content;
+
+    public ReturnResponse(int code, String msg, T content) {
+        this.code = code;
+        this.msg = msg;
+        this.content = content;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public T getContent() {
+        return content;
+    }
+
+    public void setContent(T content) {
+        this.content = content;
+    }
+}

server/src/main/java/cn/keking/service/ConfigRefreshComponent.java

@@ -0,0 +1,115 @@
+package cn.keking.service;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.config.WatermarkConfigConstants;
+import org.artofsolving.jodconverter.office.OfficeUtils;
+import org.artofsolving.jodconverter.util.ConfigUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Properties;
+
+/**
+ * @auther: chenjh
+ * @time: 2019/4/10 16:16
+ * @description 每隔1s读取并更新一次配置文件
+ */
+@Component
+public class ConfigRefreshComponent {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ConfigRefreshComponent.class);
+
+    @PostConstruct
+    void refresh() {
+        Thread configRefreshThread = new Thread(new ConfigRefreshThread());
+        configRefreshThread.start();
+    }
+
+    static class ConfigRefreshThread implements Runnable {
+        @Override
+        public void run() {
+            try {
+                Properties properties = new Properties();
+                String text;
+                String media;
+                boolean cacheEnabled;
+                String[] textArray;
+                String[] mediaArray;
+                String officePreviewType;
+                String officePreviewSwitchDisabled;
+                String ftpUsername;
+                String ftpPassword;
+                String ftpControlEncoding;
+                String configFilePath = ConfigUtils.getCustomizedConfigPath();
+                String baseUrl;
+                String trustHost;
+                String pdfDownloadDisable;
+                while (true) {
+                    FileReader fileReader = new FileReader(configFilePath);
+                    BufferedReader bufferedReader = new BufferedReader(fileReader);
+                    properties.load(bufferedReader);
+                    OfficeUtils.restorePropertiesFromEnvFormat(properties);
+                    cacheEnabled = Boolean.parseBoolean(properties.getProperty("cache.enabled", ConfigConstants.DEFAULT_CACHE_ENABLED));
+                    text = properties.getProperty("simText", ConfigConstants.DEFAULT_TXT_TYPE);
+                    media = properties.getProperty("media", ConfigConstants.DEFAULT_MEDIA_TYPE);
+                    officePreviewType = properties.getProperty("office.preview.type", ConfigConstants.DEFAULT_OFFICE_PREVIEW_TYPE);
+                    officePreviewSwitchDisabled = properties.getProperty("office.preview.switch.disabled", ConfigConstants.DEFAULT_OFFICE_PREVIEW_TYPE);
+                    ftpUsername = properties.getProperty("ftp.username", ConfigConstants.DEFAULT_FTP_USERNAME);
+                    ftpPassword = properties.getProperty("ftp.password", ConfigConstants.DEFAULT_FTP_PASSWORD);
+                    ftpControlEncoding = properties.getProperty("ftp.control.encoding", ConfigConstants.DEFAULT_FTP_CONTROL_ENCODING);
+                    textArray = text.split(",");
+                    mediaArray = media.split(",");
+                    baseUrl = properties.getProperty("base.url", ConfigConstants.DEFAULT_BASE_URL);
+                    trustHost = properties.getProperty("trust.host", ConfigConstants.DEFAULT_TRUST_HOST);
+                    pdfDownloadDisable = properties.getProperty("pdf.download.disable", ConfigConstants.DEFAULT_PDF_DOWNLOAD_DISABLE);
+                    ConfigConstants.setCacheEnabledValueValue(cacheEnabled);
+                    ConfigConstants.setSimTextValue(textArray);
+                    ConfigConstants.setMediaValue(mediaArray);
+                    ConfigConstants.setOfficePreviewTypeValue(officePreviewType);
+                    ConfigConstants.setFtpUsernameValue(ftpUsername);
+                    ConfigConstants.setFtpPasswordValue(ftpPassword);
+                    ConfigConstants.setFtpControlEncodingValue(ftpControlEncoding);
+                    ConfigConstants.setBaseUrlValue(baseUrl);
+                    ConfigConstants.setTrustHostValue(trustHost);
+                    ConfigConstants.setOfficePreviewSwitchDisabledValue(officePreviewSwitchDisabled);
+                    ConfigConstants.setPdfDownloadDisableValue(pdfDownloadDisable);
+                    setWatermarkConfig(properties);
+                    bufferedReader.close();
+                    fileReader.close();
+                    Thread.sleep(1000L);
+                }
+            } catch (IOException | InterruptedException e) {
+                LOGGER.error("读取配置文件异常", e);
+            }
+        }
+
+        private void setWatermarkConfig(Properties properties) {
+            String watermarkTxt = properties.getProperty("watermark.txt", WatermarkConfigConstants.DEFAULT_WATERMARK_TXT);
+            String watermarkXSpace = properties.getProperty("watermark.x.space", WatermarkConfigConstants.DEFAULT_WATERMARK_X_SPACE);
+            String watermarkYSpace = properties.getProperty("watermark.y.space", WatermarkConfigConstants.DEFAULT_WATERMARK_Y_SPACE);
+            String watermarkFont = properties.getProperty("watermark.font", WatermarkConfigConstants.DEFAULT_WATERMARK_FONT);
+            String watermarkFontsize = properties.getProperty("watermark.fontsize", WatermarkConfigConstants.DEFAULT_WATERMARK_FONTSIZE);
+            String watermarkColor = properties.getProperty("watermark.color", WatermarkConfigConstants.DEFAULT_WATERMARK_COLOR);
+            String watermarkAlpha = properties.getProperty("watermark.alpha", WatermarkConfigConstants.DEFAULT_WATERMARK_ALPHA);
+            String watermarkWidth = properties.getProperty("watermark.width", WatermarkConfigConstants.DEFAULT_WATERMARK_WIDTH);
+            String watermarkHeight = properties.getProperty("watermark.height", WatermarkConfigConstants.DEFAULT_WATERMARK_HEIGHT);
+            String watermarkAngle = properties.getProperty("watermark.angle", WatermarkConfigConstants.DEFAULT_WATERMARK_ANGLE);
+            WatermarkConfigConstants.setWatermarkTxtValue(watermarkTxt);
+            WatermarkConfigConstants.setWatermarkXSpaceValue(watermarkXSpace);
+            WatermarkConfigConstants.setWatermarkYSpaceValue(watermarkYSpace);
+            WatermarkConfigConstants.setWatermarkFontValue(watermarkFont);
+            WatermarkConfigConstants.setWatermarkFontsizeValue(watermarkFontsize);
+            WatermarkConfigConstants.setWatermarkColorValue(watermarkColor);
+            WatermarkConfigConstants.setWatermarkAlphaValue(watermarkAlpha);
+            WatermarkConfigConstants.setWatermarkWidthValue(watermarkWidth);
+            WatermarkConfigConstants.setWatermarkHeightValue(watermarkHeight);
+            WatermarkConfigConstants.setWatermarkAngleValue(watermarkAngle);
+
+        }
+    }
+}

server/src/main/java/cn/keking/service/FileConvertQueueTask.java

@@ -0,0 +1,83 @@
+package cn.keking.service;
+
+import cn.keking.model.FileAttribute;
+import cn.keking.model.FileType;
+import cn.keking.service.cache.CacheService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+import org.springframework.ui.ExtendedModelMap;
+import javax.annotation.PostConstruct;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+/**
+ * Created by kl on 2018/1/19.
+ * Content :消费队列中的转换文件
+ */
+@Service
+public class FileConvertQueueTask {
+
+    private final Logger logger = LoggerFactory.getLogger(getClass());
+    private final FilePreviewFactory previewFactory;
+    private final CacheService cacheService;
+    private final FilePreviewCommonService filePreviewCommonService;
+
+    public FileConvertQueueTask(FilePreviewFactory previewFactory, CacheService cacheService, FilePreviewCommonService filePreviewCommonService) {
+        this.previewFactory = previewFactory;
+        this.cacheService = cacheService;
+        this.filePreviewCommonService = filePreviewCommonService;
+    }
+
+    @PostConstruct
+    public void startTask(){
+        ExecutorService executorService = Executors.newFixedThreadPool(1);
+        executorService.submit(new ConvertTask(previewFactory, cacheService, filePreviewCommonService));
+        logger.info("队列处理文件转换任务启动完成 ");
+    }
+
+    static class ConvertTask implements Runnable {
+
+        private final Logger logger = LoggerFactory.getLogger(ConvertTask.class);
+        private final FilePreviewFactory previewFactory;
+        private final CacheService cacheService;
+        private final FilePreviewCommonService filePreviewCommonService;
+
+        public ConvertTask(FilePreviewFactory previewFactory,
+                           CacheService cacheService,
+                           FilePreviewCommonService filePreviewCommonService) {
+            this.previewFactory = previewFactory;
+            this.cacheService = cacheService;
+            this.filePreviewCommonService = filePreviewCommonService;
+        }
+
+        @Override
+        public void run() {
+            while (true) {
+                String url = null;
+                try {
+                    url = cacheService.takeQueueTask();
+                    if(url != null){
+                        FileAttribute fileAttribute = filePreviewCommonService.getFileAttribute(url,null);
+                        FileType fileType = fileAttribute.getType();
+                        logger.info("正在处理预览转换任务，url：{}，预览类型：{}", url, fileType);
+                        if(fileType.equals(FileType.compress) || fileType.equals(FileType.office) || fileType.equals(FileType.cad)) {
+                            FilePreview filePreview = previewFactory.get(fileAttribute);
+                            filePreview.filePreviewHandle(url, new ExtendedModelMap(), fileAttribute);
+                        } else {
+                            logger.info("预览类型无需处理，url：{}，预览类型：{}", url, fileType);
+                        }
+                    }
+                } catch (Exception e) {
+                    try {
+                        Thread.sleep(1000*10);
+                    } catch (Exception ex){
+                        ex.printStackTrace();
+                    }
+                    logger.info("处理预览转换任务异常，url：{}", url, e);
+                }
+            }
+        }
+    }
+
+}

server/src/main/java/cn/keking/service/FilePreview.java

@@ -0,0 +1,17 @@
+package cn.keking.service;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import org.springframework.ui.Model;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :
+ */
+public interface FilePreview {
+
+    String TEXT_TYPE = "textType";
+    String DEFAULT_TEXT_TYPE = "simText";
+
+    String filePreviewHandle(String url, Model model, FileAttribute fileAttribute);
+}

server/src/main/java/cn/keking/service/FilePreviewCommonService.java

@@ -0,0 +1,303 @@
+package cn.keking.service;
+
+import cn.keking.config.ConfigConstants;
+import cn.keking.model.FileAttribute;
+import cn.keking.model.FileType;
+import cn.keking.service.cache.CacheService;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.*;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+
+/**
+ * @author yudian-it
+ * @date 2017/11/13
+ */
+@Component
+public class FilePreviewCommonService {
+
+    private static final String DEFAULT_CONVERTER_CHARSET = System.getProperty("sun.jnu.encoding");
+
+    private final String fileDir = ConfigConstants.getFileDir();
+    private final CacheService cacheService;
+
+    public FilePreviewCommonService(CacheService cacheService) {
+        this.cacheService = cacheService;
+    }
+
+    /**
+     * @return 已转换过的文件集合(缓存)
+     */
+    public Map<String, String> listConvertedFiles() {
+        return cacheService.getPDFCache();
+    }
+
+    /**
+     * @return 已转换过的文件，根据文件名获取
+     */
+    public String getConvertedFile(String key) {
+        return cacheService.getPDFCache(key);
+    }
+
+    /**
+     * @param key pdf本地路径
+     * @return 已将pdf转换成图片的图片本地相对路径
+     */
+    public Integer getConvertedPdfImage(String key) {
+        return cacheService.getPdfImageCache(key);
+    }
+
+    /**
+     * 查看文件类型(防止参数中存在.点号或者其他特殊字符，所以先抽取文件名，然后再获取文件类型)
+     *
+     * @param url url
+     * @return 文件类型
+     */
+    public FileType typeFromUrl(String url) {
+        String nonPramStr = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
+        String fileName = nonPramStr.substring(nonPramStr.lastIndexOf("/") + 1);
+        return this.typeFromFileName(fileName);
+    }
+
+    private FileType typeFromFileName(String fileName) {
+        String fileType = fileName.substring(fileName.lastIndexOf(".") + 1);
+        return FileType.to(fileType);
+    }
+
+    /**
+     * 从url中剥离出文件名
+     *
+     * @param url 格式如：http://www.com.cn/20171113164107_月度绩效表模板(新).xls?UCloudPublicKey=ucloudtangshd@weifenf.com14355492830001993909323&Expires=&Signature=I D1NOFtAJSPT16E6imv6JWuq0k=
+     * @return 文件名
+     */
+    public String getFileNameFromURL(String url) {
+        // 因为url的参数中可能会存在/的情况，所以直接url.lastIndexOf("/")会有问题
+        // 所以先从？处将url截断，然后运用url.lastIndexOf("/")获取文件名
+        String noQueryUrl = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
+        return noQueryUrl.substring(noQueryUrl.lastIndexOf("/") + 1);
+    }
+
+    /**
+     * 从路径中获取文件负
+     *
+     * @param path 类似这种：C:\Users\yudian-it\Downloads
+     * @return 文件名
+     */
+    public String getFileNameFromPath(String path) {
+        return path.substring(path.lastIndexOf(File.separator) + 1);
+    }
+
+    /**
+     * 获取相对路径
+     *
+     * @param absolutePath 绝对路径
+     * @return 相对路径
+     */
+    public String getRelativePath(String absolutePath) {
+        return absolutePath.substring(fileDir.length());
+    }
+
+    /**
+     * 添加转换后PDF缓存
+     *
+     * @param fileName pdf文件名
+     * @param value    缓存相对路径
+     */
+    public void addConvertedFile(String fileName, String value) {
+        cacheService.putPDFCache(fileName, value);
+    }
+
+    /**
+     * 添加转换后图片组缓存
+     *
+     * @param pdfFilePath pdf文件绝对路径
+     * @param num         图片张数
+     */
+    public void addConvertedPdfImage(String pdfFilePath, int num) {
+        cacheService.putPdfImageCache(pdfFilePath, num);
+    }
+
+    /**
+     * 获取redis中压缩包内图片文件
+     *
+     * @param fileKey fileKey
+     * @return 图片文件访问url列表
+     */
+    public List<String> getImgCache(String fileKey) {
+        return cacheService.getImgCache(fileKey);
+    }
+
+    /**
+     * 设置redis中压缩包内图片文件
+     *
+     * @param fileKey fileKey
+     * @param imgs    图片文件访问url列表
+     */
+    public void putImgCache(String fileKey, List<String> imgs) {
+        cacheService.putImgCache(fileKey, imgs);
+    }
+
+    /**
+     * 判断文件编码格式
+     *
+     * @param path 绝对路径
+     * @return 编码格式
+     */
+    public String getFileEncodeUTFGBK(String path) {
+        String enc = Charset.forName("GBK").name();
+        File file = new File(path);
+        InputStream in;
+        try {
+            in = new FileInputStream(file);
+            byte[] b = new byte[3];
+            in.read(b);
+            in.close();
+            if (b[0] == -17 && b[1] == -69 && b[2] == -65) {
+                enc = StandardCharsets.UTF_8.name();
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        System.out.println("文件编码格式为:" + enc);
+        return enc;
+    }
+
+    /**
+     * 对转换后的文件进行操作(改变编码方式)
+     *
+     * @param outFilePath 文件绝对路径
+     */
+    public void doActionConvertedFile(String outFilePath) {
+        StringBuilder sb = new StringBuilder();
+        try (InputStream inputStream = new FileInputStream(outFilePath);
+             BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, DEFAULT_CONVERTER_CHARSET))) {
+            String line;
+            while (null != (line = reader.readLine())) {
+                if (line.contains("charset=gb2312")) {
+                    line = line.replace("charset=gb2312", "charset=utf-8");
+                }
+                sb.append(line);
+            }
+            // 添加sheet控制头
+            sb.append("<script src=\"js/jquery-3.0.0.min.js\" type=\"text/javascript\"></script>");
+            sb.append("<script src=\"js/excel.header.js\" type=\"text/javascript\"></script>");
+            sb.append("<link rel=\"stylesheet\" href=\"bootstrap/css/bootstrap.min.css\">");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        // 重新写入文件
+        try (FileOutputStream fos = new FileOutputStream(outFilePath);
+             BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(fos, StandardCharsets.UTF_8))) {
+            writer.write(sb.toString());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 获取文件后缀
+     *
+     * @param url url
+     * @return 文件后缀
+     */
+    private String suffixFromUrl(String url) {
+        String nonPramStr = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length());
+        String fileName = nonPramStr.substring(nonPramStr.lastIndexOf("/") + 1);
+        return suffixFromFileName(fileName);
+    }
+
+    private String suffixFromFileName(String fileName) {
+        return fileName.substring(fileName.lastIndexOf(".") + 1);
+    }
+
+    /**
+     * 获取url中的参数
+     *
+     * @param url  url
+     * @param name 参数名
+     * @return 参数值
+     */
+    public String getUrlParameterReg(String url, String name) {
+        Map<String, String> mapRequest = new HashMap<>();
+        String strUrlParam = truncateUrlPage(url);
+        if (strUrlParam == null) {
+            return "";
+        }
+        //每个键值为一组
+        String[] arrSplit = strUrlParam.split("[&]");
+        for (String strSplit : arrSplit) {
+            String[] arrSplitEqual = strSplit.split("[=]");
+            //解析出键值
+            if (arrSplitEqual.length > 1) {
+                //正确解析
+                mapRequest.put(arrSplitEqual[0], arrSplitEqual[1]);
+            } else if (!arrSplitEqual[0].equals("")) {
+                //只有参数没有值，不加入
+                mapRequest.put(arrSplitEqual[0], "");
+            }
+        }
+        return mapRequest.get(name);
+    }
+
+    /**
+     * 去掉url中的路径，留下请求参数部分
+     *
+     * @param strURL url地址
+     * @return url请求参数部分
+     */
+    private String truncateUrlPage(String strURL) {
+        String strAllParam = null;
+        strURL = strURL.trim();
+        String[] arrSplit = strURL.split("[?]");
+        if (strURL.length() > 1) {
+            if (arrSplit.length > 1) {
+                if (arrSplit[1] != null) {
+                    strAllParam = arrSplit[1];
+                }
+            }
+        }
+        return strAllParam;
+    }
+
+    /**
+     * 获取文件属性
+     *
+     * @param url url
+     * @return 文件属性
+     */
+    public FileAttribute getFileAttribute(String url, HttpServletRequest req) {
+        FileAttribute attribute = new FileAttribute();
+        String suffix;
+        FileType type;
+        String fileName;
+        String fullFileName = this.getUrlParameterReg(url, "fullfilename");
+        if (StringUtils.hasText(fullFileName)) {
+            fileName = fullFileName;
+            type = this.typeFromFileName(fullFileName);
+            suffix = suffixFromFileName(fullFileName);
+        } else {
+            fileName = getFileNameFromURL(url);
+            type = typeFromUrl(url);
+            suffix = suffixFromUrl(url);
+        }
+        attribute.setType(type);
+        attribute.setName(fileName);
+        attribute.setSuffix(suffix);
+        attribute.setUrl(url);
+        if (req != null) {
+            String officePreviewType = req.getParameter("officePreviewType");
+            String fileKey =  req.getParameter("fileKey");
+            if(StringUtils.hasText(officePreviewType)){
+                attribute.setOfficePreviewType(officePreviewType);
+            }
+            if(StringUtils.hasText(fileKey)){
+                attribute.setFileKey(fileKey);
+            }
+        }
+        return attribute;
+    }
+}

server/src/main/java/cn/keking/service/FilePreviewFactory.java

@@ -0,0 +1,26 @@
+package cn.keking.service;
+
+import cn.keking.model.FileAttribute;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Service;
+
+import java.util.Map;
+
+/**
+ * Created by kl on 2018/1/17.
+ * Content :
+ */
+@Service
+public class FilePreviewFactory {
+
+    private final ApplicationContext context;
+
+    public FilePreviewFactory(ApplicationContext context) {
+        this.context = context;
+    }
+
+    public FilePreview get(FileAttribute fileAttribute) {
+        Map<String, FilePreview> filePreviewMap = context.getBeansOfType(FilePreview.class);
+        return filePreviewMap.get(fileAttribute.getType().getInstanceName());
+    }
+}

server/src/main/java/cn/keking/service/OfficeProcessManager.java

@@ -0,0 +1,134 @@
+package cn.keking.service;
+
+import com.sun.star.document.UpdateDocMode;
+import cn.keking.extend.ControlDocumentFormatRegistry;
+import org.apache.commons.lang3.StringUtils;
+import org.artofsolving.jodconverter.OfficeDocumentConverter;
+import org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration;
+import org.artofsolving.jodconverter.office.OfficeManager;
+import org.artofsolving.jodconverter.office.OfficeUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.core.Ordered;
+import org.springframework.core.annotation.Order;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+/**
+ * 创建文件转换器
+ *
+ * @author yudian-it
+ * @date 2017/11/13
+ */
+@Component
+@Order(Ordered.HIGHEST_PRECEDENCE)
+public class OfficeProcessManager {
+
+    private final Logger logger = LoggerFactory.getLogger(OfficeProcessManager.class);
+
+    private OfficeManager officeManager;
+
+    @PostConstruct
+    public void initOfficeManager() {
+        new Thread(this::startOfficeManager).start();
+    }
+
+    /**
+     * 启动Office组件进程
+     */
+    private void startOfficeManager(){
+        File officeHome = OfficeUtils.getDefaultOfficeHome();
+        if (officeHome == null) {
+            throw new RuntimeException("找不到office组件，请确认'office.home'配置是否有误");
+        }
+        boolean killOffice = killProcess();
+        if (killOffice) {
+            logger.warn("检测到有正在运行的office进程，已自动结束该进程");
+        }
+        try {
+            DefaultOfficeManagerConfiguration configuration = new DefaultOfficeManagerConfiguration();
+            configuration.setOfficeHome(officeHome);
+            configuration.setPortNumber(8100);
+            // 设置任务执行超时为5分钟
+            configuration.setTaskExecutionTimeout(1000 * 60 * 5L);
+            // 设置任务队列超时为24小时
+            //configuration.setTaskQueueTimeout(1000 * 60 * 60 * 24L);
+            officeManager = configuration.buildOfficeManager();
+            officeManager.start();
+        } catch (Exception e) {
+            logger.error("启动office组件失败，请检查office组件是否可用");
+            throw e;
+        }
+    }
+
+    public OfficeDocumentConverter getDocumentConverter() {
+        OfficeDocumentConverter converter = new OfficeDocumentConverter(officeManager, new ControlDocumentFormatRegistry());
+        converter.setDefaultLoadProperties(getLoadProperties());
+        return converter;
+    }
+
+    private Map<String,?> getLoadProperties() {
+        Map<String,Object> loadProperties = new HashMap<>(10);
+        loadProperties.put("Hidden", true);
+        loadProperties.put("ReadOnly", true);
+        loadProperties.put("UpdateDocMode", UpdateDocMode.QUIET_UPDATE);
+        loadProperties.put("CharacterSet", StandardCharsets.UTF_8.name());
+        return loadProperties;
+    }
+
+    private boolean killProcess() {
+        boolean flag = false;
+        Properties props = System.getProperties();
+        try {
+            if (props.getProperty("os.name").toLowerCase().contains("windows")) {
+                Process p = Runtime.getRuntime().exec("cmd /c tasklist ");
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                InputStream os = p.getInputStream();
+                byte[] b = new byte[256];
+                while (os.read(b) > 0) {
+                    baos.write(b);
+                }
+                String s = baos.toString();
+                if (s.contains("soffice.bin")) {
+                    Runtime.getRuntime().exec("taskkill /im " + "soffice.bin" + " /f");
+                    flag = true;
+                }
+            } else {
+                Process p = Runtime.getRuntime().exec(new String[]{"sh","-c","ps -ef | grep " + "soffice.bin"});
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                InputStream os = p.getInputStream();
+                byte[] b = new byte[256];
+                while (os.read(b) > 0) {
+                    baos.write(b);
+                }
+                String s = baos.toString();
+                if (StringUtils.ordinalIndexOf(s, "soffice.bin", 3) > 0) {
+                    String[] cmd ={"sh","-c","kill -15 `ps -ef|grep " + "soffice.bin" + "|awk 'NR==1{print $2}'`"};
+                    Runtime.getRuntime().exec(cmd);
+                    flag = true;
+                }
+            }
+        } catch (IOException e) {
+            logger.error("检测office进程异常", e);
+        }
+        return flag;
+    }
+
+    @PreDestroy
+    public void destroyOfficeManager(){
+        if (null != officeManager && officeManager.isRunning()) {
+            officeManager.stop();
+        }
+    }
+
+}

server/src/main/java/cn/keking/service/OfficeToPdfService.java

@@ -0,0 +1,64 @@
+package cn.keking.service;
+
+import org.artofsolving.jodconverter.OfficeDocumentConverter;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+
+/**
+ * @author yudian-it
+ */
+@Component
+public class OfficeToPdfService {
+    private final OfficeProcessManager officeProcessManager;
+
+    public OfficeToPdfService(OfficeProcessManager officeProcessManager) {
+        this.officeProcessManager = officeProcessManager;
+    }
+
+    public void openOfficeToPDF(String inputFilePath, String outputFilePath) {
+        office2pdf(inputFilePath, outputFilePath);
+    }
+
+
+    public static void converterFile(File inputFile, String outputFilePath_end,
+                                     OfficeDocumentConverter converter) {
+        File outputFile = new File(outputFilePath_end);
+        // 假如目标路径不存在,则新建该路径
+        if (!outputFile.getParentFile().exists()) {
+            outputFile.getParentFile().mkdirs();
+        }
+        converter.convert(inputFile, outputFile);
+    }
+
+
+    public void office2pdf(String inputFilePath, String outputFilePath) {
+        OfficeDocumentConverter converter = officeProcessManager.getDocumentConverter();
+        if (null != inputFilePath) {
+            File inputFile = new File(inputFilePath);
+            // 判断目标文件路径是否为空
+            if (null == outputFilePath) {
+                // 转换后的文件路径
+                String outputFilePath_end = getOutputFilePath(inputFilePath);
+                if (inputFile.exists()) {
+                    // 找不到源文件, 则返回
+                    converterFile(inputFile, outputFilePath_end,converter);
+                }
+            } else {
+                if (inputFile.exists()) {
+                    // 找不到源文件, 则返回
+                    converterFile(inputFile, outputFilePath, converter);
+                }
+            }
+        }
+    }
+
+    public static String getOutputFilePath(String inputFilePath) {
+        return inputFilePath.replaceAll("."+ getPostfix(inputFilePath), ".pdf");
+    }
+
+    public static String getPostfix(String inputFilePath) {
+        return inputFilePath.substring(inputFilePath.lastIndexOf(".") + 1);
+    }
+
+}