@BeforeClass
 public void beforeClass() throws Exception {
   openId =
       CommonOperation_yixinApp.getOpenId2_1(
           Config_yixinApp.test_user,
           Config_yixinApp.test_area,
           Config_yixinApp.test_pwd,
           Config_yixinApp.test_deviceKey);
   // 设为公共摄像头
   CommonOperation_yixinApp.postRequest(
       "{\"deviceId\":\"" + deviceId + "\",\"userToken\":\"" + Config_yixinApp.test_userId + "\"}",
       openId,
       "/yiXinApp/camera/setAsPublic",
       Config_yixinApp.test_deviceKey);
 }
 @AfterClass
 public void afterClass() throws Exception {
   // 设为私人摄像头
   CommonOperation_yixinApp.postRequest(
       "{\"deviceId\":\"" + deviceId + "\",\"userToken\":\"" + Config_yixinApp.test_userId + "\"}",
       openId,
       "/yiXinApp/camera/setAsPrivate",
       Config_yixinApp.test_deviceKey);
 }
 @Test(dataProvider = "errorData", alwaysRun = true)
 public void setDeviceAbstract_error(String entity, int code, String msg) throws Exception {
   JSONObject httpResponse =
       CommonOperation_yixinApp.postRequest(entity, openId, url, Config_yixinApp.test_deviceKey);
   Assert.assertEquals(httpResponse.getInt("code"), code, msg);
 }