支付回调

backendApi/modules/v1/controllers/DemoController.php

@@ -133,9 +133,9 @@ class DemoController extends BaseController
         $map = array();
 
         if (strlen($message) == 0) {
-            $pairArray = str_split("&", $response);
+            $pairArray = explode("&", $response);
             foreach ($pairArray as $pair) {
-                $param = str_split("=", $pair);
+                $param = explode("=", $pair);
                 $map[urldecode($param[0])] = urldecode($param[1]);
             }
             $message = $this->null2unknown($map, "vpc_Message");