mybatis在insert中获取到id

在insert中添加俩属性，原来的list中的id，就会被赋值上，useGeneratedKeys="true" keyProperty="id"

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<insert id="batchInsert" parameterType="java.util.List" useGeneratedKeys="true" keyProperty="id">   INSERT INTO b_rfid_warn (     antenna_name,     unit_code,     remark,     goods_id,     batch,     warn_reason,     update_user_id,     create_time,     update_time,     is_used,     is_del,     lable_code   )   VALUES   <foreach collection="list" item="item" separator=",">     (     #{item.antennaName,jdbcType=VARCHAR},     #{item.unitCode,jdbcType=VARCHAR},     #{item.remark,jdbcType=VARCHAR},     #{item.goodsId,jdbcType=INTEGER},     #{item.batch,jdbcType=VARCHAR},     #{item.warnReason,jdbcType=VARCHAR},     #{item.updateUserId,jdbcType=VARCHAR},     #{item.createTime,jdbcType=TIMESTAMP},     #{item.updateTime,jdbcType=TIMESTAMP},     #{item.isUsed,jdbcType=INTEGER},     #{item.isDel,jdbcType=INTEGER},     #{item.lableCode,jdbcType=VARCHAR}     )   </foreach> </insert>