[Java] java api返回值的标准化详解

{"status":200,"message":"操作成功","data":"{"id":1,"name":"张三"}"}

@builder
@getter
@noargsconstructor
@allargsconstructor
static class responsebody {
 
private int status;
private string message;
private object data;
}

@getmapping(get_http_error)
responseentity<?> gethttperror() throws ioexception {
return responseentity.badrequest().build();
}
@test
public void gethttperror() throws exception {
 mockmvc
  .perform(
   get(linddemo.get_http_error)
  .accept(mediatype.application_json_utf8))
  .andexpect(status().is(400));
 
}

mockhttpservletresponse:
   status = 400
 error message = null
   headers = {}
  content type = null
  body = 
 forwarded url = null
 redirected url = null
   cookies = []

@getmapping(get_error)
responseentity<?> geterror() throws ioexception {
return responseutils.badrequest("传入的参数非法！");
}
 
@test
public void geterror() throws exception {
 mockmvc
  .perform(
   get(linddemo.get_error)
  .accept(mediatype.application_json_utf8))
  .andexpect(status().isok());
 
}

mockhttpservletresponse:
   status = 200
 error message = null
   headers = {content-type=[application/json;charset=utf-8]}
  content type = application/json;charset=utf-8
  body = {"status":400,"message":"传入的参数非法！","data":{}}
 forwarded url = null
 redirected url = null
   cookies = []