Android-Okhttp的使用解析

public void doGet(View view)  {    Request.Builder builder = new Request.Builder();    Request request = builder.get().url(urlString + "userName=pby&userPassword=123").build();    Call newCall = mOkHttpClient.newCall(request);    //newCall.execute()    newCall.enqueue(new Callback() {      @Override      public void onFailure(Request request, IOException e) {        L.e("失败了");      }      @Override      public void onResponse(Response response) throws IOException {        String string = response.body().string();        L.e(string);      }    });  }