mvc六种方法的总结

@Controller
@ResponseBody
public class UserController {
    //http:localhost:8080/hello
    @RequestMapping("/hello")
    public  String hello(){
        return  "您好";
    }
    
    @RequestMapping("/findUserByNA")
    public String findUserByNA(String name,int age){
        return name+":"+age;
    }
     
    @RequestMapping("/findUserByNA2")
      public String findUserByNA2(User user){
          return user.toString();
      }
    
    @RequestMapping("/hobby")
    public String hobby(String[] hobby){
//       return Arrays.toString(hobby);
       // String[] split = hobby.split(",");
        return  Arrays.toString(hobby);
//        return Arrays.toString(hobby);
    }
    
   // @RequestMapping("/findUser/{name}/{age}/{sex}")
    public  String findUser(@PathVariable String name,@PathVariable  int age, @PathVariable String sex){
        return name+":"+age+sex;
    }
    @RequestMapping("/findUser/{name}/{age}/{sex}")
    public String findUser(User user){
        return  user.toString();
    }

    //http://localhost:8080/findJSON?name=tomacat&age=18
    @RequestMapping("/findJSON")
    @ResponseBody
    public User findJSON(User user) {
        user.setId(101);
        user.setSex("男");
        return user;
    }
}