1.创建项目

Springboot整合jsp_tomcat

2.选择war工程

Springboot整合jsp_java_02

3.这里可以选择web模块引入(我这里选择的boot版本是2.2.1)

Springboot整合jsp_java_03

4.必须要引入的依赖

<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
</dependency>

5.定义一个控制器

@Controller
public class IndexController {
@RequestMapping("index")
public String index(){
return "index";
}
}

6.配置文件内容

server.port=8080
spring.mvc.view.prefix=/
spring.mvc.view.suffix=.jsp

7.jsp内容

Springboot整合jsp_spring_04

8.浏览器访问

​http://localhost:8080/index​

注意:

1.我看网上有好多文章说再webapp下必须创建一个WEB-INF/jsp文件夹,其实这个并不是必须的,只是类似这种web项目,你的jsp页面放到WEB-INF中,前端访问必须通过服务端才能访问,或者在配置文件中配置

如下

Springboot整合jsp_tomcat_05

2.这里贴上pom文件

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http:///POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http:///POM/4.0.0 https:///xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>demo</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.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</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>

Springboot整合jsp_tomcat_06

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