MyBatis 3.2.6插入时候获取自增主键方法有二 以MySQL5.5为例: 方法1: <insert id="insert" parameterType="Person" useGeneratedKeys="true" keyProperty="id"> insert into person(name,pswd) values(#{name},#{pswd}) </insert> 方法2: <insert id="insert" parameterType="Person"> <selectKey keyProperty="id" resultType="long"> select LAST_INSERT_ID() </selectKey> insert into person(name,pswd) values(#{name},#{pswd}) </insert> 插入前实体id属性为0; 插入后实体id属性为保存后自增的id;
时间: 2024-07-30 15:04:04