@RestController
@EnableAutoConfiguration
public class App 
{
    @RequestMapping("/hello")
    public HashMap<String,String> hello(){
        HashMap<String,String> result=new HashMap<String,String>();
        result.put("name", "jt");
        return result;
        
    }
    
 
public static void main( String[] args )
    {
        SpringApplication.run(App.class, args);
    }
}