记录一次成功的springboot2

pom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>org.example</groupId><artifactId>untitled</artifactId><version>1.0-SNAPSHOT</version><properties><maven.compiler.source>18</maven.compiler.source><maven.compiler.target>18</maven.compiler.target><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding></properties><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.7.11</version> <!-- 使用你需要的版本 --></parent><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency></dependencies></project>

Java文件

package com.t;import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;@RestController
@SpringBootApplication
public class Mp {@RequestMapping("/")String home() {return "Hello World!";}public static void main(String[] args) {SpringApplication.run(Mp.class, args);System.out.println("ssssssssssssssssssssssss");System.out.println("ssssssssssssssssssssssss");System.out.println("ssssssssssssssssssssssss");System.out.println("ssssssssssssssssssssssss");}
}

 运行后，浏览器访问localhost:8080