springboot之helloworld详解编程语言

<?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> 
    <!--项目信息--> 
    <groupId>com.mlxs.springboot.helloworld</groupId> 
    <artifactId>mlxs-springboot-helloworld</artifactId> 
    <version>1.0-SNAPSHOT</version> 
 
    <!--父依赖包--> 
    <parent> 
        <groupId>org.springframework.boot</groupId> 
        <artifactId>spring-boot-starter-parent</artifactId> 
        <version>1.3.2.RELEASE</version> 
        <relativePath/> 
    </parent> 
 
    <properties> 
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> 
        <java.version>1.8</java.version> 
    </properties> 
 
    <dependencies> 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-starter</artifactId> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-starter-test</artifactId> 
            <scope>test</scope> 
        </dependency> 
 
        <dependency> 
            <groupId>org.springframework.boot</groupId> 
            <artifactId>spring-boot-starter-web</artifactId> 
        </dependency> 
 
    </dependencies> 
</project>

import org.springframework.boot.SpringApplication; 
import org.springframework.boot.autoconfigure.SpringBootApplication; 
 
/** 
 * MainApp类描述: 
 * 
 * @author yangzhenlong 
 * @since 2017/2/9 
 */ 
@SpringBootApplication 
public class MainApp { 
    public static void main(String[] args) { 
        SpringApplication.run(MainApp.class, args); 
    } 
}

import org.springframework.web.bind.annotation.RequestMapping; 
import org.springframework.web.bind.annotation.RestController; 
 
/** 
 * HelloWorldController类描述: 
 * 
 * @author yangzhenlong 
 * @since 2017/2/9 
 */ 
@RestController 
public class HelloWorldController { 
 
    @RequestMapping("/index") 
    public String index() { 
        return "Hello World"; 
    } 
}