[修改]修复返回vip参数问题

src/main/java/com/example/cinema/blImpl/VIPServiceImpl.java

@@ -75,7 +75,7 @@ public class VIPServiceImpl implements VIPService {
             if(vipCard==null){
                 return ResponseVO.buildFailure("用户卡不存在");
             }
-            return ResponseVO.buildSuccess(ResponseVO.buildSuccess(vipCard));
+            return ResponseVO.buildSuccess(vipCard);
         } catch (Exception e) {
             e.printStackTrace();
             return ResponseVO.buildFailure("失败");