Spring Boot 整合jsp

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<The rest of contents | 余下全文>

创建maven项目,添加pom依赖

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<?xml version="1.0" encoding="UTF-8"?>
<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>
	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>2.1.3.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>
	<groupId>com.caicai</groupId>
	<artifactId>08-spring-boot-view-jsp</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>08-spring-boot-view-jsp</name>
	<description>Demo project for Spring Boot</description>

	<properties>
		<java.version>1.8</java.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>

        <!-- tomcat支持 -->
        <dependency>
            <groupId>org.apache.tomcat.embed</groupId>
            <artifactId>tomcat-embed-jasper</artifactId>
        </dependency>
        <!-- jstl标签库 -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
        </dependency>
	</dependencies>

	<build>
		<plugins>
			<plugin>
				<groupId>org.springframework.boot</groupId>
				<artifactId>spring-boot-maven-plugin</artifactId>
			</plugin>
		</plugins>
	</build>

</project>

创建SpringBoot全局配置

application.yml:

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spring:
  mvc:
    view:
      prefix: /WEB-INF/jsp/
      suffix: .jsp

创建Users类

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package com.caicai.springbootviewjsp.pojo;

/**
 * @author liu
 * @title: Users
 * @projectName 08-spring-boot-view-jsp
 * @description: TODO
 * @date 2019/3/2813:16
 */
public class Users {
    private Integer userid;
    private String username;
    private Integer userage;



    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public Integer getUserage() {
        return userage;
    }

    public void setUserage(Integer userage) {
        this.userage = userage;
    }

    public Users() {
    }

    public Integer getUserid() {
        return userid;
    }

    public void setUserid(Integer userid) {
        this.userid = userid;
    }

    public Users(Integer userid, String username, Integer userage) {
        this.userid = userid;
        this.username = username;
        this.userage = userage;
    }
}

创建Controller

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package com.caicai.springbootviewjsp.controller;

import com.caicai.springbootviewjsp.pojo.Users;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;

import java.util.ArrayList;
import java.util.List;

/**
 * @author liu
 * @title: UserController
 * @projectName 08-spring-boot-view-jsp
 * @description: TODO
 * @date 2019/3/2813:15
 */
@Controller
public class UserController {
    /**
     * 处理请求 产生数据
     */
    @RequestMapping("/showuser")
    public String showUser(Model model){
        List<Users> list = new ArrayList<>();
        list.add(new Users(1,"caicai",21));
        list.add(new Users(2,"honghong",32));
        list.add(new Users(3,"mingming",43));
        model.addAttribute("list",list);
        return "userList";

    }
}

创建jsp

userList.jsp:

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<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Insert title here</title>
</head>
<body>
    <table border="1" align="center" width="50%">
        <tr>
            <th>ID:</th>
            <th>姓名:</th>
            <th>年龄</th>

        </tr>
        <c:forEach items="${list}" var="user">
        <tr>
            <td>${user.userid}</td>
            <td>${user.username}</td>
            <td>${user.userage}</td>
        </tr>


        </c:forEach>
    </table>
</body>
</html>

创建启动类:

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package com.caicai.springbootviewjsp;

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

@SpringBootApplication
public class Application {

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

}

效果图: