mybatis批量插入数据

<insert id="batchInsert" parameterType="java.util.Map" >
insert into t_cm_dept_branch (ID, DEPT_ID, BRANCH_ID,
DEPT_NAME, BRANCH_NAME, CREATE_USER,
CREATE_TIME,DEPT_TYPE,BRANCH_ISPARENT) values
<foreach collection="list" item="item" separator=",">
(#{item.id}, #{item.deptId}, #{item.branchId},
#{item.deptName}, #{item.branchName}, #{item.createUser},
#{item.createTime},#{item.deptType},#{item.branchIsParent})
</foreach>
</insert>