【MyBatis】学习笔记08：批量删除

/**
     * 批量删除用户
     * @param ids 用户Id
     * @return 影响的行数
     */
    int deleteMore(@Param("ids") String ids);

<!--    int deleteMore(@Param("ids") String ids);-->
    <delete id="deleteMore">
        delete from t_users where userId in (${ids})
    </delete>

@Test
    public void testdeleteMore(){
        SqlSession sqlSession = SqlSessionUtils.getSqlSession();
        SQLMapper mapper = sqlSession.getMapper(SQLMapper.class);
        int list = mapper.deleteMore("5,6");
        System.out.println(list);
    }