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https://github.com/JeffLi1993/springboot-learning-example.git
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Spring Boot 入门、Spring Boot 配置、Web 开发、模板引擎、数据存储、数据缓存 案例更新
This commit is contained in:
liqiangqiang
71
chapter-4-spring-boot-web-thymeleaf/pom.xml
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71
chapter-4-spring-boot-web-thymeleaf/pom.xml
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<name>chapter-4-spring-boot-web-thymeleaf</name>
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<description>《Spring Boot 2.x 核心技术实战 - 上 基础篇》第 4 章《模板引擎》Demo</description>
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<groupId>demo.springboot</groupId>
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<artifactId>chapter-4-spring-boot-web-thymeleaf</artifactId>
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<version>1.0</version>
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<packaging>jar</packaging>
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<parent>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-parent</artifactId>
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<version>2.0.0.BUILD-SNAPSHOT</version>
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</parent>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
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<java.version>1.8</java.version>
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</properties>
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<dependencies>
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<!-- Web 依赖 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<!-- 模板引擎 Thymeleaf 依赖 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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</dependency>
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<!-- 测试依赖 -->
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-test</artifactId>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<!-- Spring Boot Maven 插件
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<plugin>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-maven-plugin</artifactId>
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</plugin>
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-->
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</plugins>
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</build>
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<repositories>
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<repository>
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<id>spring-snapshots</id>
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<name>Spring Snapshots</name>
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<url>https://repo.spring.io/libs-snapshot</url>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</repository>
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</repositories>
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</project>
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package demo.springboot;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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/**
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* Spring Boot 应用启动类
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*
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* Created by bysocket on 30/09/2017.
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*/
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@SpringBootApplication
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public class WebApplication {
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public static void main(String[] args) {
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SpringApplication.run(WebApplication.class, args);
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}
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}
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package demo.springboot.domain;
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import java.io.Serializable;
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/**
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* Book 实体类
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*
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* Created by bysocket on 30/09/2017.
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*/
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public class Book implements Serializable {
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/**
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* 编号
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*/
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private Long id;
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/**
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* 书名
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*/
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private String name;
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/**
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* 作者
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*/
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private String writer;
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/**
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* 简介
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*/
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private String introduction;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getWriter() {
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return writer;
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}
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public void setWriter(String writer) {
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this.writer = writer;
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}
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public String getIntroduction() {
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return introduction;
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}
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public void setIntroduction(String introduction) {
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this.introduction = introduction;
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}
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}
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package demo.springboot.service;
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import demo.springboot.domain.Book;
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import java.util.List;
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/**
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* Book 业务接口层
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*
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* Created by bysocket on 30/09/2017.
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*/
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public interface BookService {
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/**
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* 获取所有 Book
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*/
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List<Book> findAll();
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/**
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* 新增 Book
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*
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* @param book {@link Book}
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*/
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Book insertByBook(Book book);
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/**
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* 更新 Book
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*
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* @param book {@link Book}
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*/
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Book update(Book book);
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/**
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* 删除 Book
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*
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* @param id 编号
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*/
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Book delete(Long id);
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/**
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* 获取 Book
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*
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* @param id 编号
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*/
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Book findById(Long id);
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}
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package demo.springboot.service.impl;
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import demo.springboot.domain.Book;
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import demo.springboot.service.BookService;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* Book 业务层实现
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*
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* Created by bysocket on 30/09/2017.
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*/
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@Service
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public class BookServiceImpl implements BookService {
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// 模拟数据库，存储 Book 信息
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// 第五章《数据存储》会替换成 H2 数据源存储
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private static Map<Long, Book> BOOK_DB = new HashMap<>();
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@Override
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public List<Book> findAll() {
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return new ArrayList<>(BOOK_DB.values());
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}
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@Override
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public Book insertByBook(Book book) {
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book.setId(BOOK_DB.size() + 1L);
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BOOK_DB.put(book.getId(), book);
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return book;
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}
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@Override
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public Book update(Book book) {
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BOOK_DB.put(book.getId(), book);
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return book;
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}
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@Override
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public Book delete(Long id) {
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return BOOK_DB.remove(id);
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}
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@Override
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public Book findById(Long id) {
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return BOOK_DB.get(id);
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}
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}
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package demo.springboot.web;
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import demo.springboot.domain.Book;
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import demo.springboot.service.BookService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.ModelMap;
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import org.springframework.web.bind.annotation.*;
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/**
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* Book 控制层
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*
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* Created by bysocket on 30/09/2017.
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*/
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@Controller
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@RequestMapping(value = "/book")
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public class BookController {
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private static final String BOOK_FORM_PATH_NAME = "bookForm";
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private static final String BOOK_LIST_PATH_NAME = "bookList";
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private static final String REDIRECT_TO_BOOK_URL = "redirect:/book";
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@Autowired
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BookService bookService;
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/**
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* 获取 Book 列表
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* 处理 "/book" 的 GET 请求，用来获取 Book 列表
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*/
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@RequestMapping(method = RequestMethod.GET)
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public String getBookList(ModelMap map) {
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map.addAttribute("bookList",bookService.findAll());
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return BOOK_LIST_PATH_NAME;
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}
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/**
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* 获取创建 Book 表单
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*/
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@RequestMapping(value = "/create", method = RequestMethod.GET)
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public String createBookForm(ModelMap map) {
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map.addAttribute("book", new Book());
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map.addAttribute("action", "create");
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return BOOK_FORM_PATH_NAME;
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}
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/**
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* 创建 Book
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* 处理 "/book/create" 的 POST 请求，用来新建 Book 信息
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* 通过 @ModelAttribute 绑定表单实体参数，也通过 @RequestParam 传递参数
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*/
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@RequestMapping(value = "/create", method = RequestMethod.POST)
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public String postBook(@ModelAttribute Book book) {
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bookService.insertByBook(book);
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return REDIRECT_TO_BOOK_URL;
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}
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/**
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* 获取更新 Book 表单
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* 处理 "/book/update/{id}" 的 GET 请求，通过 URL 中的 id 值获取 Book 信息
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* URL 中的 id ，通过 @PathVariable 绑定参数
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*/
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@RequestMapping(value = "/update/{id}", method = RequestMethod.GET)
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public String getUser(@PathVariable Long id, ModelMap map) {
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map.addAttribute("book", bookService.findById(id));
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map.addAttribute("action", "update");
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return BOOK_FORM_PATH_NAME;
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}
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/**
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* 更新 Book
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* 处理 "/update" 的 PUT 请求，用来更新 Book 信息
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*/
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@RequestMapping(value = "/update", method = RequestMethod.POST)
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public String putBook(@ModelAttribute Book book) {
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bookService.update(book);
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return REDIRECT_TO_BOOK_URL;
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}
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/**
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* 删除 Book
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* 处理 "/book/{id}" 的 GET 请求，用来删除 Book 信息
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*/
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@RequestMapping(value = "/delete/{id}", method = RequestMethod.GET)
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public String deleteBook(@PathVariable Long id) {
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bookService.delete(id);
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return REDIRECT_TO_BOOK_URL;
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}
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}
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/* contentDiv */
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.contentDiv {padding:20px 60px;}
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BIN
chapter-4-spring-boot-web-thymeleaf/src/main/resources/static/images/favicon.ico
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BIN
chapter-4-spring-boot-web-thymeleaf/src/main/resources/static/images/favicon.ico
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<script type="text/javascript" th:src="@{https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js}"></script>
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<link th:href="@{https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css}" rel="stylesheet"/>
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<link th:href="@{/css/default.css}" rel="stylesheet"/>
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<link rel="icon" th:href="@{/images/favicon.ico}" type="image/x-icon"/>
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<meta charset="UTF-8"/>
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<title>书籍管理</title>
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</head>
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<body>
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<div class="contentDiv">
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<h5>《Spring Boot 2.x 核心技术实战 - 上 基础篇》第 4 章《模板引擎》Demo </h5>
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<legend>
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<strong>书籍管理</strong>
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</legend>
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<form th:action="@{/book/{action}(action=${action})}" method="post" class="form-horizontal">
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<input type="hidden" name="id" th:value="${book.id}"/>
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<div class="form-group">
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<label for="book_name" class="col-sm-2 control-label">书名:</label>
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<div class="col-xs-4">
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<input type="text" class="form-control" id="book_name" name="name" th:value="${book.name}"
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th:field="*{book.name}"/>
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</div>
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</div>
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<div class="form-group">
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<label for="book_writer" class="col-sm-2 control-label">作者:</label>
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<div class="col-xs-4">
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<input type="text" class="form-control" id="book_writer" name="writer" th:value="${book.writer}"
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th:field="*{book.writer}"/>
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</div>
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</div>
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<div class="form-group">
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<label for="book_introduction" class="col-sm-2 control-label">简介:</label>
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<div class="col-xs-4">
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<textarea class="form-control" id="book_introduction" rows="3" name="introduction"
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th:value="${book.introduction}" th:field="*{book.introduction}"></textarea>
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</div>
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</div>
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<div class="form-group">
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<div class="col-sm-offset-2 col-sm-10">
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<input class="btn btn-primary" type="submit" value="提交"/>
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<input class="btn" type="button" value="返回" onclick="history.back()"/>
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</div>
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</div>
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</form>
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</div>
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</body>
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</html>
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@@ -0,0 +1,46 @@
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<script type="text/javascript" th:src="@{https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js}"></script>
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<link th:href="@{https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css}" rel="stylesheet"/>
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<link th:href="@{/css/default.css}" rel="stylesheet"/>
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<link rel="icon" th:href="@{/images/favicon.ico}" type="image/x-icon"/>
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<meta charset="UTF-8"/>
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<title>书籍列表</title>
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</head>
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<body>
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<div class="contentDiv">
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<h5> 《Spring Boot 2.x 核心技术实战 - 上 基础篇》第 4 章《模板引擎》Demo </h5>
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<table class="table table-hover table-condensed">
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<legend>
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<strong>书籍列表</strong>
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</legend>
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<thead>
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<tr>
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<th>书籍编号</th>
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<th>书名</th>
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<th>作者</th>
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<th>简介</th>
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<th>管理</th>
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</tr>
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</thead>
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<tbody>
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<tr th:each="book : ${bookList}">
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<th scope="row" th:text="${book.id}"></th>
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<td><a th:href="@{/book/update/{bookId}(bookId=${book.id})}" th:text="${book.name}"></a></td>
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<td th:text="${book.writer}"></td>
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<td th:text="${book.introduction}"></td>
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<td><a class="btn btn-danger" th:href="@{/book/delete/{bookId}(bookId=${book.id})}">删除</a></td>
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</tr>
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</tbody>
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</table>
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<div><a class="btn btn-primary" href="/book/create" role="button">新增书籍</a></div>
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</div>
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</body>
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</html>
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package demo.springboot;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringRunner;
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@RunWith(SpringRunner.class)
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@SpringBootTest
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public class WebApplicationTests {
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@Test
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public void contextLoads() {
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}
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|
||||
}
|
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