评估申请的代码架构

src/main/java/com/rj/mapper/LbPurchaseApplyMapper.java

@@ -0,0 +1,9 @@
+package com.rj.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.rj.entity.LbPurchaseApply;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface LbPurchaseApplyMapper extends BaseMapper<LbPurchaseApply> {
+}