初始化v1

src/main/java/com/nlshop/mapper/UserAddressMapper.java

@@ -0,0 +1,15 @@
+package com.nlshop.mapper;
+
+import com.nlshop.entity.UserAddress;
+import org.apache.ibatis.annotations.Mapper;
+import java.util.List;
+
+@Mapper
+public interface UserAddressMapper {
+    int insert(UserAddress address);
+    List<UserAddress> selectByUserId(Long userId);
+    UserAddress selectById(Long id);
+    int update(UserAddress address);
+    int delete(Long id);
+    UserAddress selectDefaultByUserId(Long userId);
+}