add

app/Http/Api/NotifyUrlController.php

@@ -27,6 +27,7 @@ class NotifyUrlController extends HttpBaseController
 
         //2. 发起API调用
         $parameters = Request::all();
+        Log::info('支付宝支付---通知开始2222222=' . gettype($parameters));
         try {
             $ress = Alipay::payment()->common()->verifyNotify($parameters);
             Log::info('支付宝支付---通知开始2222222=' . is_bool($ress));