调试打印

config/wechat.php

@@ -8,7 +8,9 @@
  * This source file is subject to the MIT license that is bundled
  * with this source code in the file LICENSE.
  */
-
+dump(is_file(env('WECHAT_PAYMENT_CERT_PATH', '')));
+dump(env('WECHAT_PAYMENT_CERT_PATH', ''));
+dd(env('WECHAT_PAYMENT_KEY_PATH', ''));
 return [
     /*
      * 默认配置，将会合并到各模块中
@@ -104,6 +106,8 @@ return [
     /*
      * 微信支付
      */
+
+
      'payment' => [
          'default' => [
              'sandbox'            => env('WECHAT_PAYMENT_SANDBOX', false),