关于接口调用相关

DefaultHttpClient httpClient = new DefaultHttpClient();            HttpGet httpGet = new HttpGet(url);            HttpResponse httpResponse = httpClient.execute(httpGet);            HttpEntity httpEntity = httpResponse.getEntity();            String tokens = EntityUtils.toString(httpEntity, "utf-8");            Gson token_gson = new Gson();            object = token_gson.fromJson(tokens, JsonObject.class);            JsonElement jsonElement = object.get("errcode");