<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.bianqi.spring.first</groupId>

     <artifactId>SpringBootFirst</artifactId>

     <version>0.0.1-SNAPSHOT</version>

     <packaging>war</packaging>

     <parent>

         <groupId>org.springframework.boot</groupId>

         <artifactId>spring-boot-starter-parent</artifactId>

         <version>1.4.1.RELEASE</version>

     </parent>

     <dependencies>

         <dependency>

             <groupId>org.springframework.boot</groupId>

             <artifactId>spring-boot-starter-web</artifactId>

         </dependency>

     </dependencies>

     <build>

         <plugins>

             <plugin>

                 <groupId>org.apache.maven.plugins</groupId>

                 <artifactId>maven-compiler-plugin</artifactId>

                 <configuration>

                     <source>1.7</source>

                     <target>1.7</target>

                 </configuration>

             </plugin>

             <plugin>

                 <groupId>org.springframework.boot</groupId>

                 <artifactId>spring-boot-maven-plugin</artifactId>

                 <configuration>

                     <mainClass>${start-class}</mainClass>

                     <layout>ZIP</layout>

                 </configuration>

                 <executions>

                     <execution>

                         <goals>

                             <goal>repackage</goal>

                         </goals>

                     </execution>

                 </executions>

         </plugin>

         </plugins>

     </build>

 </project>

 package org.bianqi.first.demo;

 import org.springframework.beans.factory.annotation.Autowired;

 import org.springframework.boot.SpringApplication;

 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;

 import org.springframework.context.annotation.ComponentScan;

 import org.springframework.web.bind.annotation.RequestMapping;

 import org.springframework.web.bind.annotation.RestController;

 @RestController

 @EnableAutoConfiguration

 @ComponentScan

 public class FirstDemo {

     @Autowired

     private FirstService fs;

     @RequestMapping("/")

     String home(){

         fs.demo();

         return "hello world!";

     }

     public static void main(String[] args) {

         SpringApplication.run(FirstDemo.class, args);

     }

 }

 package org.bianqi.first.demo;

 public interface FirstService {

   public String demo();

 }

 package org.bianqi.first.demo;

 import org.springframework.stereotype.Service;

 @Service

 public class FirstServiceImpl implements FirstService{

     public String demo(){

         System.out.println("hhhhh");

         return "helloworld我爱你";

     }

 }