<?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>cn.ultimate.springboot</groupId>
  <artifactId>cn.test.springboot</artifactId>
  <version>1.0-SNAPSHOT</version>
  <name>cn.test.springboot</name>


    <!-- 继承默认的springboot-->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.1.RELEASE</version>
    </parent>

    <!-- Web 应用程序依赖包 -->
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
    </dependencies>
    
</project>

@SpringBootApplication
@RestController
public class App {

    public static void main( String[] args ) {
        SpringApplication.run(App.class,args);
    }

    @RequestMapping("/")
    public String hello(){
        return "Hello World";
    }
}

 :: Spring Boot ::        (v2.0.1.RELEASE)

......