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吴裕雄天生自然Spring BootSpring Boot对JSP的支持

1．创建Spring Boot Web应用ch5_4
2．修改pom.xml文件，添加Servlet、Tomcat和JSTL依赖
3．设置Web应用ch5_4的上下文路径及页面配置信息
4．创建实体类Book
5．创建控制器类ThymeleafController
6．整理脚本样式静态文件
7．View视图页面
8．运行

<project xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.jsp</groupId>
    <artifactId>SpringBoot-JSP</artifactId>
    <version>0.0.1-SNAPSHOT</version>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.0.RELEASE</version>
        <relativePath /> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <!-- 声明项目配置依赖编码格式为 utf-8 -->
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <fastjson.version>1.2.24</fastjson.version>
    </properties>

    <dependencies>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <!-- 由于commons-fileupload组件不属于Spring Boot，所以需要加上版本 -->
            <version>1.3.3</version>
        </dependency>

        <!-- 添加Servlet依赖 -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <scope>provided</scope>
            <!--provided 被依赖包理论上可以参与编译、测试、运行等阶段，相当于compile， 但是在打包阶段做了exclude的动作。适用场景：例如， 
                如果我们在开发一个web 应用， 在编译时我们需要依赖 servlet-api.jar，但是在运行时我们不需要该 jar包， 因为这个jar包已由应用服务器提供，此时我们需要使用 
                provided 进行范围修饰。 -->
        </dependency>
        <!-- 添加Tomcat依赖 -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>provided</scope>
        </dependency>
        <!-- Jasper是Tomcat使用的引擎， 使用tomcat-embed-jasper可以将Web应用在内嵌的tomcat下运行 -->
        <dependency>
            <groupId>org.apache.tomcat.embed</groupId>
            <artifactId>tomcat-embed-jasper</artifactId>
            <scope>provided</scope>
        </dependency>
        <!-- 添加JSTL依赖 -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <!-- 如果没有指定 scope值，该元素的默认值为 compile。 被依赖包需要参与到当前项目的编译，测试，打包，运行等阶段。 打包的时候通常会包含被依赖包。 -->
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!-- 引入JSTL标签 -->
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
    String path = request.getContextPath();
    String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
            + path + "/";
%>
<!DOCTYPE html>
<html>
<head>
<base href="<%=basePath%>">
<meta charset="UTF-8">
<title>JSP测试</title>
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/bootstrap-theme.min.css" rel="stylesheet">
</head>
<body>
    <div class="panel panel-primary">
        <div class="panel-heading">
            <h3 class="panel-title">第一个基于JSP技术的Spring Boot Web应用</h3>
        </div>
    </div>
    <div class="container">
        <div>
            <h4>图书列表</h4>
        </div>
        <div class="row">
            <div class="col-md-4 col-sm-6">
                <!-- 使用EL表达式 -->
                <a href=""> <img src="images/${aBook.picture}" alt="图书封面"
                    style="height: 180px;  40%;" />
                </a>
                <div class="caption">
                    <h4>${aBook.bname}</h4>
                    <p>${aBook.author}</p>
                    <p>${aBook.isbn}</p>
                    <p>${aBook.price}</p>
                    <p>${aBook.publishing}</p>
                </div>
            </div>
            <!-- 使用JSTL标签forEach循环取出集合数据 -->
            <c:forEach var="book" items="${books}">
                <div class="col-md-4 col-sm-6">
                    <a href=""> <img src="images/${book.picture}" alt="图书封面"
                        style="height: 180px;  40%;" />
                    </a>
                    <div class="caption">
                        <h4>${book.bname}</h4>
                        <p>${book.author}</p>
                        <p>${book.isbn}</p>
                        <p>${book.price}</p>
                        <p>${book.publishing}</p>
                    </div>
                </div>
            </c:forEach>
        </div>
    </div>
</body>
</html>

server.servlet.context-path=/ch5_4
spring.mvc.view.prefix=/WEB-INF/jsp/
spring.mvc.view.suffix=.jsp

package com.ch.ch5_4.model;

public class Book {
    String isbn;
    Double price;
    String bname;
    String publishing;
    String author;
    String picture;

    public Book(String isbn, Double price, String bname, String publishing, String author, String picture) {
        super();
        this.isbn = isbn;
        this.price = price;
        this.bname = bname;
        this.publishing = publishing;
        this.author = author;
        this.picture = picture;
    }

    public String getIsbn() {
        return isbn;
    }

    public void setIsbn(String isbn) {
        this.isbn = isbn;
    }

    public Double getPrice() {
        return price;
    }

    public void setPrice(Double price) {
        this.price = price;
    }

    public String getBname() {
        return bname;
    }

    public void setBname(String bname) {
        this.bname = bname;
    }

    public String getPublishing() {
        return publishing;
    }

    public void setPublishing(String publishing) {
        this.publishing = publishing;
    }

    public String getAuthor() {
        return author;
    }

    public void setAuthor(String author) {
        this.author = author;
    }

    public String getPicture() {
        return picture;
    }

    public void setPicture(String picture) {
        this.picture = picture;
    }
}

package com.ch.ch5_4.controller;

import java.util.ArrayList;
import java.util.List;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import com.ch.ch5_4.model.Book;

@Controller
public class ThymeleafController {
    @RequestMapping("/")
    public String index(Model model) {
        Book teacherGeng = new Book("9787302464259", 59.5, "Java 2实用教程（第5版）", "清华大学出版社", "耿祥义", "073423-02.jpg");
        List<Book> chenHeng = new ArrayList<Book>();
        Book b1 = new Book("9787302529118", 69.8, "Java Web开发从入门到实战（微课版）", "清华大学出版社", "陈恒", "082526-01.jpg");
        chenHeng.add(b1);
        Book b2 = new Book("9787302502968", 69.8, "Java EE框架整合开发入门到实战——Spring+Spring MVC+MyBatis（微课版）", "清华大学出版社", "陈恒",
                "079720-01.jpg");
        chenHeng.add(b2);
        model.addAttribute("aBook", teacherGeng);
        model.addAttribute("books", chenHeng);
        return "index";
    }
}

package com.ch.ch5_4;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Ch54Application {
    public static void main(String[] args) {
        SpringApplication.run(Ch54Application.class, args);
    }
}

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原文地址：https://www.cnblogs.com/tszr/p/15334090.html