java8+maven3.6.3+IDEA2021.1.1
1 <mirrors> 2 <mirror> 3 <id>nexus-aliyun</id> 4 <mirrorOf>central</mirrorOf> 5 <name>Nexus aliyun</name> 6 <url>http://maven.aliyun.com/nexus/content/groups/public</url> 7 </mirror> 8 </mirrors> 9 10 <profiles> 11 <profile> 12 <id>jdk-1.8</id> 13 <activation> 14 <activeByDefault>true</activeByDefault> 15 <jdk>1.8</jdk> 16 </activation> 17 <properties> 18 <maven.compiler.source>1.8</maven.compiler.source> 19 <maven.compiler.target>1.8</maven.compiler.target> 20 <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion> 21 </properties> 22 </profile> 23 </profiles>
记得在settings->Build->Maven->设置已经配置好的MavenHome和settings.xml，仓库
项目结构：
/*
@SpringBootApplication：这是一个SpringBoot应用
主程序
*/
@SpringBootApplication
public class MainApplication {
public static void main(String[] args) {
SpringApplication.run(MainApplication.class,args);
}
}
1 @RestController 2 public class Hello { 3 @RequestMapping("/hello") 4 public String Hello() { 5 return "Hello,SpringBoot2"; 6 } 7 }
之间运行，主程序，打开浏览器输入：http://localhost:8080/hello
原文：https://www.cnblogs.com/HxKai/p/14876654.html