1、项目结构

2、代码
- HelloController.java:
@Controller
public class HelloController {
@GetMapping("/abc")
public String hello(Model model){
model.addAttribute("msg","你好");
return "success";
}
}
- application.properties:
# 配置SpringMVC的视图解析
spring.mvc.view.prefix=/WEB-INF/
spring.mvc.view.suffix=.jsp
- success.jsp:
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<h1>SUCCESS</h1>
<h3>${msg}</h3>
</body>
</html>
- hello.jsp:
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<h1>Hello JSP</h1>
<a href="abc">abc</a>
</body>
</html>
pom.xml:
<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-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<!--使用JSP引擎,内置tomcat没有此依赖-->
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<!--<scope>provided</scope> 这个需要被注释掉-->
</dependency>
<!-- jsp标签库 -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
3、配置
-
Project Structure:

-
Server:

-
Deployment:

4、运行
直接启动Tomcat报404错误,需要通过spring-boot:run运行。


注意上图,启动的端口并不是我配置的8081,那位知道可以告诉下。
http://localhost:8080/hello.jsp



本文详细介绍了如何在Spring Boot项目中整合JSP作为视图层,包括项目结构、关键代码实现、配置说明及运行注意事项。从HelloController类的定义到pom.xml依赖配置,再到视图解析配置,全面覆盖了开发流程。
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