重新命名

src/PromoteDiscountService.php → src/PromoteDiscountServiceInterface.php

@@ -2,7 +2,7 @@
 
 namespace Yxy\Service;
 
-interface PromoteDiscountService
+interface PromoteDiscountServiceInterface
 {
     /**
      * 根据渠道ID和游戏ID获取基础折扣以及加点折扣信息