mybatis 插入集合数据

//接口定义
int insertList(@Param("list") List<TAstTsLinearrester> list);

<insert id="insertList" parameterType="java.util.List">
    insert into "表名"(PSR_ID, AST_ID, NAME,
    CITY, MAINT_ORG, MAINT_GROUP,
    EQUIPMENT_OWNER, LINE, POLE,
    VOLTAGE_LEVEL, PSR_STATE, START_TIME,
    STOP_TIME, INSTALL_PHASE, INSTALLATION_LOCATION,
    CTIME, LAST_UPDATE_TIME, SUPERIOR_LINE
    )
    values
    <foreach collection="list" separator="," item="val">
      (#{val.psrId}, #{val.astId}, #{val.name},
      #{val.city}, #{val.maintOrg}, #{val.maintGroup},
      #{val.equipmentOwner}, #{val.line}, #{val.pole},
      #{val.voltageLevel}, #{val.psrState}, #{val.startTime},
      #{val.stopTime}, #{val.installPhase}, #{val.installationLocation},
      #{val.ctime}, #{val.lastUpdateTime}, #{val.superiorLine}
      )
    </foreach>
  </insert>