摘要: 1.<where>和<if> <!-- 根据条件查询用户 --> <select id="queryUserByWhere" parameterType="user" resultType="user"> SELECT id, username, birthday, sex, address FRO 阅读全文
posted @ 2020-09-15 13:22 Ivin-yang 阅读(1108) 评论(0) 推荐(0)