<!-- 根据UserIdList修改用户RoleName -->
<update id="updateRoleNameByIdList">
UPDATE login SET roleName=#{roleName} WHERE `id` in
<foreach item="id" collection="idList" open="(" separator=","
close=")">
#{id}
</foreach>
</update>
<!-- 根据UserIdList修改用户RoleName -->
<update id="updateRoleNameByIdList">
UPDATE login SET roleName=#{roleName} WHERE `id` in
<foreach item="id" collection="idList" open="(" separator=","
close=")">
#{id}
</foreach>
</update>