spring boot开发REST接口

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.4.1.RELEASE</version>
    <relativePath /> <!-- lookup parent from repository -->
</parent>
<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-tomcat</artifactId>
    </dependency>
    <dependency>
        <groupId>com.wangxiaobao</groupId>
        <artifactId>wxb-common</artifactId>
        <version>1.0-SNAPSHOT</version>
    </dependency>
</dependencies>

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

@RestController
public class TestService
{
    @PostMapping(value = "/test")
    public String test(String input)
    {
        return new StringBuffer(input).reverse().toString();
    }
}