json参数

post请求格式 

@RestController
public class HelloController {        
  //json参数   post 请求
    @RequestMapping("/jsonParam")
    public  String jsonParam(@RequestBody User user){
        System.out.println(user);
        return "OK";

    }
}

 postman 接口测试工具

日期格式

get请求 

  @RestController
public class HelloController { 

    @RequestMapping("/dataParam")
        public String dataParam(@DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
                                LocalDateTime updateTime){
            System.out.println(updateTime);
            return "OK";
        }
}

路径参数 

 @RequestMapping("/path/{id}")
    public String pathParam(@PathVariable Integer id){
        System.out.println(id);
        return "OK";
    }