mybatis批量插入

<insert id="insertBatch" parameterType="java.util.List">
   insert into xg_t_ss_rc_wj(
   wid,
   fsrq,
   insert_time,
   last_changed,
   status
   )
   values
   <foreach collection="list" item="item"  index="index"   separator=",">
      (
      #{item.wid},
      #{item.fsrq},
      now(),
      now(),
      1
      )
   </foreach>

</insert>

service中

 void insertBatch(ArrayList<XgTSsRcWjInfo> list);