首页>代码>springboot+spring mvc+mybatis整合实现简单的增删查改(适合新手入门学习)>/demo-boot-ssm/src/main/java/com/xe/demo/mapper/UserMapper.java
package com.xe.demo.mapper; import java.util.List; import com.xe.demo.model.User; public interface UserMapper { List<User> queryList(); void save(User user); void batchDelete(Integer[] ids); void update(User user); }