Spring Boot 集成 FreeMarker

README.md

@@ -21,6 +21,7 @@ springboot 版本 1.5.1.RELEASE
  [《Springboot 实现 Restful 服务，基于 HTTP / JSON 传输》](http://www.bysocket.com/?p=1627 "Springboot 实现 Restful 服务，基于 HTTP / JSON 传输")<br>
 - Spring Boot 集成 FreeMarker<br>
 Spring Boot 集成 FreeMarker 及使用 taglib
+- Spring Boot 集成 Dubbo<br>
 
 ## 二、项目 Quick Start 快速开发指南
 #### a. 基本环境配置

pom.xml

@@ -12,6 +12,7 @@
 		<module>springboot-helloworld</module>
 		<module>springboot-mybatis</module>
 		<module>springboot-restful</module>
+		<module>springboot-freemarker</module>
 	</modules>
 
 </project>

springboot-freemarker/src/main/java/org/spring/springboot/Application.java

@@ -0,0 +1,26 @@
+package org.spring.springboot;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.spring.springboot.dao.CityDao;
+import org.spring.springboot.domain.City;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Spring Boot 应用启动类
+ *
+ * Created by bysocket on 16/4/26.
+ */
+// Spring Boot 应用的标识
+@SpringBootApplication
+// mapper 接口类扫描包配置
+@MapperScan("org.spring.springboot.dao")
+public class Application {
+
+    public static void main(String[] args) {
+        // 程序启动入口
+        // 启动嵌入式的 Tomcat 并初始化 Spring 环境及其各 Spring 组件
+        SpringApplication.run(Application.class,args);
+    }
+}

springboot-freemarker/src/main/java/org/spring/springboot/controller/CityController.java

@@ -0,0 +1,30 @@
+package org.spring.springboot.controller;
+
+import org.spring.springboot.domain.City;
+import org.spring.springboot.service.CityService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.ui.ModelMap;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+
+/**
+ * 城市 Controller 实现 Restful HTTP 服务
+ * <p>
+ * Created by bysocket on 07/02/2017.
+ */
+@Controller
+public class CityController {
+
+    @Autowired
+    private CityService cityService;
+
+    @RequestMapping(value = "/api/city")
+    public String findOneCity(Model model, @RequestParam(value="id", required=false, defaultValue="1") Long id) {
+        model.addAttribute("city", cityService.findCityById(id));
+        return "city";
+    }
+}

springboot-freemarker/src/main/java/org/spring/springboot/dao/CityDao.java

@@ -0,0 +1,35 @@
+package org.spring.springboot.dao;
+
+import org.apache.ibatis.annotations.Param;
+import org.spring.springboot.domain.City;
+
+import java.util.List;
+
+/**
+ * 城市 DAO 接口类
+ *
+ * Created by bysocket on 07/02/2017.
+ */
+public interface CityDao {
+
+    /**
+     * 获取城市信息列表
+     *
+     * @return
+     */
+    List<City> findAllCity();
+
+    /**
+     * 根据城市 ID，获取城市信息
+     *
+     * @param id
+     * @return
+     */
+    City findById(@Param("id") Long id);
+
+    Long saveCity(City city);
+
+    Long updateCity(City city);
+
+    Long deleteCity(Long id);
+}

springboot-freemarker/src/main/java/org/spring/springboot/domain/City.java

@@ -0,0 +1,61 @@
+package org.spring.springboot.domain;
+
+/**
+ * 城市实体类
+ *
+ * Created by bysocket on 07/02/2017.
+ */
+public class City {
+
+    /**
+     * 城市编号
+     */
+    private Long id;
+
+    /**
+     * 省份编号
+     */
+    private Long provinceId;
+
+    /**
+     * 城市名称
+     */
+    private String cityName;
+
+    /**
+     * 描述
+     */
+    private String description;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getProvinceId() {
+        return provinceId;
+    }
+
+    public void setProvinceId(Long provinceId) {
+        this.provinceId = provinceId;
+    }
+
+    public String getCityName() {
+        return cityName;
+    }
+
+    public void setCityName(String cityName) {
+        this.cityName = cityName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}

springboot-freemarker/src/main/java/org/spring/springboot/service/CityService.java

@@ -0,0 +1,52 @@
+package org.spring.springboot.service;
+
+import org.spring.springboot.domain.City;
+
+import java.util.List;
+
+/**
+ * 城市业务逻辑接口类
+ *
+ * Created by bysocket on 07/02/2017.
+ */
+public interface CityService {
+
+    /**
+     * 获取城市信息列表
+     *
+     * @return
+     */
+    List<City> findAllCity();
+
+    /**
+     * 根据城市 ID,查询城市信息
+     *
+     * @param id
+     * @return
+     */
+    City findCityById(Long id);
+
+    /**
+     * 新增城市信息
+     *
+     * @param city
+     * @return
+     */
+    Long saveCity(City city);
+
+    /**
+     * 更新城市信息
+     *
+     * @param city
+     * @return
+     */
+    Long updateCity(City city);
+
+    /**
+     * 根据城市 ID,删除城市信息
+     *
+     * @param id
+     * @return
+     */
+    Long deleteCity(Long id);
+}

springboot-freemarker/src/main/java/org/spring/springboot/service/impl/CityServiceImpl.java

@@ -0,0 +1,45 @@
+package org.spring.springboot.service.impl;
+
+import org.spring.springboot.dao.CityDao;
+import org.spring.springboot.domain.City;
+import org.spring.springboot.service.CityService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * 城市业务逻辑实现类
+ *
+ * Created by bysocket on 07/02/2017.
+ */
+@Service
+public class CityServiceImpl implements CityService {
+
+    @Autowired
+    private CityDao cityDao;
+
+    public List<City> findAllCity(){
+        return cityDao.findAllCity();
+    }
+
+    public City findCityById(Long id) {
+        return cityDao.findById(id);
+    }
+
+    @Override
+    public Long saveCity(City city) {
+        return cityDao.saveCity(city);
+    }
+
+    @Override
+    public Long updateCity(City city) {
+        return cityDao.updateCity(city);
+    }
+
+    @Override
+    public Long deleteCity(Long id) {
+        return cityDao.deleteCity(id);
+    }
+
+}

springboot-freemarker/src/main/resources/application.properties

@@ -0,0 +1,21 @@
+## 数据源配置
+spring.datasource.url=jdbc:mysql://localhost:3306/springbootdb?useUnicode=true&characterEncoding=utf8
+spring.datasource.username=root
+spring.datasource.password=123456
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver
+
+## Mybatis 配置
+mybatis.typeAliasesPackage=org.spring.springboot.domain
+mybatis.mapperLocations=classpath:mapper/*.xml
+
+## Freemarker 配置
+## 文件配置路径
+spring.freemarker.template-loader-path=classpath:/city/
+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

springboot-freemarker/src/main/resources/city/city.ftl

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+
+<html lang="en">
+
+<body>
+City: ${city.cityName}! <br>
+Q:Why I like? <br>
+A:${city.description}!
+</body>
+
+</html>

springboot-freemarker/src/main/resources/mapper/CityMapper.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="org.spring.springboot.dao.CityDao">
+	<resultMap id="BaseResultMap" type="org.spring.springboot.domain.City">
+		<result column="id" property="id" />
+		<result column="province_id" property="provinceId" />
+		<result column="city_name" property="cityName" />
+		<result column="description" property="description" />
+	</resultMap>
+
+	<parameterMap id="City" type="org.spring.springboot.domain.City"/>
+
+	<sql id="Base_Column_List">
+		id, province_id, city_name, description
+	</sql>
+
+	<select id="findById" resultMap="BaseResultMap" parameterType="java.lang.Long">
+		select
+		<include refid="Base_Column_List" />
+		from city
+		where id = #{id}
+	</select>
+
+	<select id="findAllCity" resultMap="BaseResultMap" >
+		select
+		<include refid="Base_Column_List" />
+		from city
+	</select>
+
+	<insert id="saveCity" parameterMap="City" useGeneratedKeys="true" keyProperty="id">
+		insert into
+			city(id,province_id,city_name,description)
+		values
+			(#{id},#{provinceId},#{cityName},#{description})
+	</insert>
+
+	<update id="updateCity" parameterMap="City">
+		update
+			city
+		set
+		<if test="provinceId!=null">
+			province_id = #{provinceId},
+		</if>
+		<if test="cityName!=null">
+			city_name = #{cityName},
+		</if>
+		<if test="description!=null">
+			description = #{description}
+		</if>
+		where
+			id = #{id}
+	</update>
+
+	<delete id="deleteCity" parameterType="java.lang.Long">
+		delete from
+			city
+		where
+			id = #{id}
+	</delete>
+</mapper>