ADD file via upload

AdminMapper.java

@@ -0,0 +1,9 @@
+package com.zsz.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.zsz.pojo.Admin;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface AdminMapper extends BaseMapper<Admin> {
+}