其實我從年前就開始學這個okHttp,只不過一直沒成功過,遇到過400,411,500等各類錯誤,整的我是各類捉急呀,昨天剛開始上班,我又開始整它,還好藉着我今天生日壽星最大哈,終於搞出來了,各類淚流滿面呀。java
好了,說這麼多也煩了,開始說說代碼吧,這裏代碼我服務端用的是C# WCF,貼一個聲明方法以下。json
[OperationContract] [WebInvoke( Method = "POST", ResponseFormat = WebMessageFormat.Json, RequestFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.WrappedRequest, UriTemplate = "GetUsers")] int GetUsers(string userName, string userPwd, String devicecid);
你們可看到這裏個人Request和Response用的都是Json,因此這就要求客戶端發送的必須是Json請求。c#
好了,那麼,這時候就該OkHttp上場了。app
先貼下,手機端點擊觸發事件的方法ide
private Object[] parameterValue; private String[] parameter; private String method; //登陸方法 private void Login() { new Thread(new Runnable() { @Override public void run() { method = "GetUsers"; parameter = new String[3]; parameter[0] = "userName"; parameter[1] = "userPwd"; parameter[2] = "devicecid"; parameterValue = new Object[3]; parameterValue[0] = "test"; parameterValue[1] = "admin"; parameterValue[2] = "aaa"; String result = OkHttpClientManager.getInstance()._postAsString(method, parameter,parameterValue); Message msg = new Message(); msg.obj = result; msg.what = 1; hander.sendMessage(msg); } }).start(); }
原本傳參用的是FormEncodingBuilder ,可由於個人請求是application/json,而FormEncodingBuilder默認的是application/x-www-form-urlencoded ,若是想要修改的話要下載源碼進行修改,詳細參考http://bbs.csdn.net/topics/391848984?page=1 工具
由於懶,因此選用了流進行傳參。好了,直接貼個人代碼工具類啦post
public static final MediaType JSON = MediaType.parse("application/json; charset=utf-8"); public String _postAsString(String method,final String[] parameter, final Object[] parameterValue){ String myurl = Common.CompanyIp.toString() + "/"+ method; //這裏寫的是地址 String result = ""; Response response; try { RequestBody requestBody = new RequestBody() { @Override public MediaType contentType() { return JSON; } @Override public void writeTo(BufferedSink sink) throws IOException { DataOutputStream out = new DataOutputStream(sink.outputStream()); JSONObject o = new JSONObject(); for (int i = 0; i < parameter.length; i++) { try { o.put(parameter[i], parameterValue[i]); } catch (JSONException e) { e.printStackTrace(); } } out.writeBytes(o.toString()); //寫入流 } }; Request request = new Request.Builder().url(myurl) .addHeader("Accept", "application/json; q=0.5") .addHeader("Content-Type", "application/json; charset=UTF-8") .post(requestBody) .build(); response = mOkHttpClient.newCall(request).execute(); if(response.code()==200){ result = response.body().string(); System.out.println("========="+result+"================="); } } catch (IOException e) { e.printStackTrace(); } return result; }
其實如今看來也沒什麼,就普通的方法而已,哈,但願個人博客能幫到你哈。ui