Hutools之http工具類


Hutools請求網絡資源使用的工具類:HttpRequest和HttpResponse

Get方式請求數據

Get方式請求數據
Map<String,Object> paramMap = new HashMap<>(); //map中帶不帶參數都可以這樣用 HttpResponse httpResponse
= HttpRequest.get(url).form(paramMap).timeout(time * 1000).execute(); int status = httpResponse.getStatus(); System.out.println(httpResponse.body());

POST方式請求數據

(1)x-www-form-urlencoded形式的參數
  Map<String,Object> paramMap = new HashMap<>();
  HttpResponse httpResponse = HttpRequest.post(url).form(paramMap).timeout(time * 1000).execute();
   int status = httpResponse.getStatus();
(2)application/json形式的參數
  Map<String,Object> paramMap = new HashMap<>();
  paramMap.put("username,"jerry");
  Gson gson = new Gson();
  String param = hson.toJson(paramMap);  //轉換json數據
  HttpResponse httpResponse = HttpRequest.post(url).body(param , "application/json").timeout(time * 1000).execute();
  int status = httpResponse.getStatus

PUT方式請求數據(與POST方式的請求雷同)

 


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