JSP SpringBoot integration
Spring Boot officially does not recommend using JSP because JSP has low performance compared to some template engines. Thymeleaf is officially recommended.
Create a war project for Maven. Create a war project for Maven
<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.zichen</groupId>
<artifactId>springboot-jsp</artifactId>
<version>0.0.1 - the SNAPSHOT</version>
<packaging>war</packaging>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.6. RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<! -- SpringBoot integrated JSP, need to be war project, and need to rely on the other two packages -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
</dependency>
</dependencies>
<! -- Change JDK version -->
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.3</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
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3. Start classes
/** * Start class *@author Administrator
*
*/
@SpringBootApplication
public class FirstApplication {
public static void main(String[] args) { SpringApplication.run(FirstApplication.class, args); }}Copy the code
Create application.properties under Resources
spring.mvc.view.prefix=/WEB-INF/jsp/
spring.mvc.view.suffix=.jsp
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5. Create a controller
package com.zichen.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
public class IndexController {
@RequestMapping("index")
public String index(Model model) {
model.addAttribute("msg"."Test index page");
return "index"; }}Copy the code
6. Index.jsp content
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"% > <! DOCTYPE html> <html> <head> <meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
index ${msg}
</body>
</html>
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7, start,
The effect