创立Maven我的项目
指定项目名称
编辑POM.xml配置文件
<?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> <groupId>com.jt</groupId> <artifactId>springboot_demo2</artifactId> <version>1.0-SNAPSHOT</version> <!--1.对立定义父级我的项目--> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.3.4.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <properties> <java.version>1.8</java.version> <!--跳过测试类加载--> <skipTests>true</skipTests> </properties> <!--2.引入第三方依赖--> <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> <exclusions> <exclusion> <groupId>org.junit.vintage</groupId> <artifactId>junit-vintage-engine</artifactId> </exclusion> </exclusions> </dependency> </dependencies> <!--3.增加插件--> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build></project>
编辑主启动类
@SpringBootApplication //标识我是一个SpringBoot的我的项目public class SpringBootRun { public static void main(String[] args) { SpringApplication.run(SpringBootRun.class,args); }}
编辑测试Controller
package com.jt.controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;@RestControllerpublic class HelloController { /** * 用户通过/hello的门路获取 敌对的提示信息. */ @RequestMapping("/hello") public String hello(){ return "搭建环境真艰难,为什么就我的不行呢? 我昨天干了什么呢!!!!!"; }}