Mybatis插入数据，返回自增长的id

Mybatis插入数据，返回自增长的id 无 insert id="insert" parameterType="Spares" useGeneratedKeys="true" keyProperty="id"insert into spares(spares_id,spares_name,spares_type_id,spares_spec)values(#{id},#{name},#{typeId},#{spec})/insert sparesDa

	insert into spares(spares_id,spares_name,spares_type_id,spares_spec)
	values(#{id},#{name},#{typeId},#{spec})

sparesDao.insert(spares); //插入
spares.getId();//取得主键id