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qq/Redhat.php

@@ -284,10 +284,10 @@ class Redhat extends SmallProgram
 
 
     /**
-     * @param $requestParam
+     * @param array $requestParam
      * @return string
      */
-    private function builderSign($requestParam): string
+    private function builderSign(array $requestParam): string
     {
         return Help::sign($requestParam, $this->payConfig->pay->qq->mchSecret, $this->payConfig->getSignType());
     }
@@ -325,11 +325,11 @@ class Redhat extends SmallProgram
 
 
     /**
-     * @param $listid
-     * @param $orderNo
+     * @param string $listid
+     * @param string|null $orderNo
      * @return Result
      */
-    public function searchByOrderNo($listid, $orderNo = null): Result
+    public function searchByOrderNo(string $listid, ?string $orderNo = null): Result
     {
         $requestParam['nonce_str'] = Help::random(31);
         $requestParam['mch_id']    = $this->payConfig->pay->qq->mchId;