mybatis返回主键

<insert id="add1" parameterType="map">
<selectKey resultType="Long" order="AFTER" keyProperty="shareID">
SELECT LAST_INSERT_ID()
</selectKey>
insert ........
</insert>

this.dao.add1(map);
map.get("fsid");
this.dao.add2(map);

<insert id="add" parameterType="User">
<selectKey resultType="Long" order="AFTER" keyProperty="userID">
SELECT LAST_INSERT_ID()
</selectKey>
insert into .....
</insert>

<insert id="add" parameterType="User"  useGeneratedKeys="true" keyProperty="userID">
insert into .........
</insert>