充值功能--接入支付宝

src/main/java/com/ai/da/mapper/OrderInfoMapper.java

@@ -0,0 +1,8 @@
+package com.ai.da.mapper;
+
+import com.ai.da.mapper.entity.OrderInfo;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+public interface OrderInfoMapper extends BaseMapper<OrderInfo> {
+
+}