1.使用谷歌服务账号进行验证

@@ -201,7 +201,8 @@ class GooglePayment implements PaymentInterface
         //SUBSCRIPTION_EXPIRED - 订阅已到期。
 
         $data = base64_decode($string);
-
+        Log::debug('base64解码数据：====================');
+        Log::debug(print_r($data,true));
         $packageName = $data['packageName'];
         if (isset($data['subscriptionNotification'])) {
             $subscriptionId = $data['subscriptionNotification']['subscriptionId'];