步骤 :
① 在pom.xml中添加依赖:
(1) spring-boot-starter-web
(2) servlet
(3) jstl
(4) tomcat的支持
② 在application.properties中配置JSP信息;
③ 编写controller;
④ 编写JSP页面;
⑤ 启动测试;
步骤1 :
在pom.xml中添加依赖:
<properties>
<!-- 指定JDK版本, 默认1.6 -->
<java.version>1.8</java.version>
</properties>
<dependencies>
<!-- springboot对web的支持 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- servlet的依赖 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<!-- jstl的依赖 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
</dependency>
<!-- 配置tomcat -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
步骤2 :
在application.properties中配置JSP信息:
spring.mvc.view.prefix=/WEB-INF/jsp/
spring.mvc.view.suffix=.jsp
步骤3 :
编写controller:
package online.bendou.controller;
import java.util.Map;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping("/jsp")
public class JspController {
// @GetMapping("/hello")
// public String hello(){
// return "index";
// }
@GetMapping("/hello")
public String hello(Map<String, Object> map){
map.put("name", "Lx");
return "index";
}
}
步骤4 :
编写JSP页面:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1>hello! ${name }</h1>
</body>
</html>
步骤5 :
启动测试!