預訂列車車票

用途

以下使用案例是 TrainReservation 架構的常見使用範例。請參考這些範例,確保標記結構正確。

基本預訂確認

傳送預訂確認電子郵件時,請在郵件中嵌入下列標記。

Google 應用程式會在旅程當天顯示預訂詳細資料,並根據交通方式和車流量等因素,通知使用者何時出發才能準時抵達火車站。如果您提供辦理入住網址 (如下方範例所示),Google 應用程式會在旅程開始前 24 小時向使用者顯示該網址。

JSON-LD

<script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "TrainReservation",
  "reservationNumber": "AB3XY2",
  "reservationStatus": "http://schema.org/ReservationConfirmed",
  "reservationFor": {
    "@type": "TrainTrip",
    "departureStation": {
      "@type": "TrainStation",
      "name": "Munich Central"
    },
    "departureTime": "2017-01-04T10:30:00+01:00",
    "arrivalStation": {
      "@type": "TrainStation",
      "name": "Paris Gare De Lyon"
    },
    "arrivalTime": "2017-01-04T03:10:00+01:00"
  }
}
</script>

微資料

<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
</div>

登機證和票券

除了預訂確認電子郵件,您也可以在另一封電子郵件中觸發「確認卡」登機證。

確認卡片不僅能協助使用者準時抵達火車站,還會在旅程中顯示車票。為此,標記中必須包含一些額外欄位。如有其他登機必填欄位,請一併加入 additionalTicketText 欄位。

如果票券沒有預選座位,這些欄位為:numSeatsticketNumberticketToken

JSON-LD

<script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "TrainReservation",
  "reservationNumber": "AB3XY2",
  "underName": {
    "@type": "Person",
    "name": "Eva Green"
  },
  "reservationStatus": "http://schema.org/ReservationConfirmed",
  "reservationFor": {
    "@type": "TrainTrip",
    "departureStation": {
      "@type": "TrainStation",
      "name": "Munich Central"
    },
    "departureTime": "2017-01-04T10:30:00+01:00",
    "arrivalStation": {
      "@type": "TrainStation",
      "name": "Paris Gare De Lyon"
    },
    "arrivalTime": "2017-01-04T03:10:00+01:00"
  },
  "reservedTicket": {
    "@type": "Ticket",
    "underName": "Eva Green",
    "ticketNumber": "123XYZ",
    "ticketToken": "aztecCode:AB34",
    "additionalTicketText": "We recommend that you arrive at the station at least 30 minutes prior to your scheduled departure. Allow additional time if you need help with baggage or tickets."
  }
}
</script>

微資料

<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
    <meta itemprop="name" content="Eva Green"/>
  </div>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
  <div itemprop="reservedTicket" itemscope itemtype="http://schema.org/Ticket">
    <meta itemprop="underName" content="Eva Green"/>
    <meta itemprop="ticketNumber" content="123XYZ"/>
    <meta itemprop="ticketToken" content="aztecCode:AB34"/>
    <meta itemprop="additionalTicketText" content="We recommend that you arrive at the station at least 30 minutes prior to your scheduled departure. Allow additional time if you need help with baggage or tickets."/>
  </div>
</div>

如果是劃位票券,這些欄位為:seatNumberseatingTypeticketNumberticketToken

JSON-LD

<script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "TrainReservation",
  "reservationNumber": "AB3XY2",
  "underName": {
    "@type": "Person",
    "name": "Eva Green"
  },
  "reservationStatus": "http://schema.org/ReservationConfirmed",
  "reservationFor": {
    "@type": "TrainTrip",
    "departureStation": {
      "@type": "TrainStation",
      "name": "Munich Central"
    },
    "departureTime": "2017-01-04T10:30:00+01:00",
    "arrivalStation": {
      "@type": "TrainStation",
      "name": "Paris Gare De Lyon"
    },
    "arrivalTime": "2017-01-04T03:10:00+01:00"
  },
  "reservedTicket": {
    "@type": "Ticket",
    "underName": "Eva Green",
    "ticketedSeat": {
      "@type": "Seat",
      "seatNumber": "27B",
      "seatingType": "1st Class"
    },
    "ticketNumber": "123XYZ",
    "ticketToken": "aztecCode:AB34",
    "additionalTicketText": "We recommend that you arrive at the station at least 30 minutes prior to your scheduled departure. Allow additional time if you need help with baggage or tickets."
  }
}
</script>

微資料

<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
    <meta itemprop="name" content="Eva Green"/>
  </div>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
  <div itemprop="reservedTicket" itemscope itemtype="http://schema.org/Ticket">
    <meta itemprop="underName" content="Eva Green"/>
    <div itemprop="ticketedSeat" itemscope itemtype="http://schema.org/Seat">
      <meta itemprop="seatNumber" content="27B"/>
      <meta itemprop="seatingType" content="1st Class"/>
    </div>
    <meta itemprop="ticketNumber" content="123XYZ"/>
    <meta itemprop="ticketToken" content="aztecCode:AB34"/>
    <meta itemprop="additionalTicketText" content="We recommend that you arrive at the station at least 30 minutes prior to your scheduled departure. Allow additional time if you need help with baggage or tickets."/>
  </div>
</div>

多位乘客

如要描述包含多位乘客的預訂,請為每位乘客的每段行程使用一個 TrainReservation

JSON-LD

<script type="application/ld+json">
[
  {
    "@context": "http://schema.org",
    "@type": "TrainReservation",
    "reservationNumber": "AB3XY2",
    "reservationStatus": "http://schema.org/ReservationConfirmed",
    "reservationFor": {
      "@type": "TrainTrip",
      "departureStation": {
        "@type": "TrainStation",
        "name": "Munich Central"
      },
      "departureTime": "2017-01-04T10:30:00+01:00",
      "arrivalStation": {
        "@type": "TrainStation",
        "name": "Paris Gare De Lyon"
      },
      "arrivalTime": "2017-01-04T03:10:00+01:00"
    },
    "reservedTicket": {
      "@type": "Ticket",
      "underName": {
        "@type": "Person",
        "name": "Eva Green"
      }
    }
  },
  {
    "@context": "http://schema.org",
    "@type": "TrainReservation",
    "reservationNumber": "AB3XY2",
    "reservationStatus": "http://schema.org/ReservationConfirmed",
    "reservationFor": {
      "@type": "TrainTrip",
      "departureStation": {
        "@type": "TrainStation",
        "name": "Munich Central"
      },
      "departureTime": "2017-01-04T10:30:00+01:00",
      "arrivalStation": {
        "@type": "TrainStation",
        "name": "Paris Gare De Lyon"
      },
      "arrivalTime": "2017-01-04T03:10:00+01:00"
    },
    "reservedTicket": {
      "@type": "Ticket",
      "underName": {
        "@type": "Person",
        "name": "John Green"
      }
    }
  },
  {
    "@context": "http://schema.org",
    "@type": "TrainReservation",
    "reservationNumber": "AB3XY2",
    "reservationStatus": "http://schema.org/ReservationConfirmed",
    "reservationFor": {
      "@type": "TrainTrip",
      "departureStation": {
        "@type": "TrainStation",
        "name": "Munich Central"
      },
      "departureTime": "2017-01-04T10:30:00+01:00",
      "arrivalStation": {
        "@type": "TrainStation",
        "name": "Paris Gare De Lyon"
      },
      "arrivalTime": "2017-01-04T03:10:00+01:00"
    },
    "reservedTicket": {
      "@type": "Ticket",
      "underName": {
        "@type": "Person",
        "name": "Carol Green"
      }
    }
  },
  {
    "@context": "http://schema.org",
    "@type": "TrainReservation",
    "reservationNumber": "AB3XY2",
    "reservationStatus": "http://schema.org/ReservationConfirmed",
    "reservationFor": {
      "@type": "TrainTrip",
      "departureStation": {
        "@type": "TrainStation",
        "name": "Munich Central"
      },
      "departureTime": "2017-01-04T10:30:00+01:00",
      "arrivalStation": {
        "@type": "TrainStation",
        "name": "Paris Gare De Lyon"
      },
      "arrivalTime": "2017-01-04T03:10:00+01:00"
    },
    "reservedTicket": {
      "@type": "Ticket",
      "underName": {
        "@type": "Person",
        "name": "Daniel Green"
      }
    }
  }
]
</script>

微資料

<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
  <div itemprop="reservedTicket" itemscope itemtype="http://schema.org/Ticket">
    <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="name" content="Eva Green"/>
    </div>
  </div>
</div>
<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
  <div itemprop="reservedTicket" itemscope itemtype="http://schema.org/Ticket">
    <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="name" content="John Green"/>
    </div>
  </div>
</div>
<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
  <div itemprop="reservedTicket" itemscope itemtype="http://schema.org/Ticket">
    <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="name" content="Carol Green"/>
    </div>
  </div>
</div>
<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
  <div itemprop="reservedTicket" itemscope itemtype="http://schema.org/Ticket">
    <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="name" content="Daniel Green"/>
    </div>
  </div>
</div>

包含所有支援欄位的範例

以下是填入所有支援欄位的範例,供您參考:

JSON-LD

<script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "TrainReservation",
  "reservationNumber": "AB3XY2",
  "url": "http://eurotravel/view/AB3XY2",
  "underName": {
    "@type": "Person",
    "name": "John Smith",
    "email": "john@mail.com"
  },
  "programMembership": {
    "@type": "ProgramMembership",
    "memberNumber": "12345",
    "program": "STA"
  },
  "bookingAgent": {
    "@type": "Organization",
    "name": "European Vacations",
    "url": "http://eurotravel/"
  },
  "bookingTime": "2013-01-14T13:05:00-05:00",
  "modifiedTime": "2013-03-14T13:05:00-05:00",
  "confirmReservationUrl": "http://eurotravel/confirm?id=AB3XY2",
  "cancelReservationUrl": "http://eurotravel/cancel?id=AB3XY2",
  "modifyReservationUrl": "http://eurotravel/edit?id=AB3XY2",
  "reservationStatus": "http://schema.org/ReservationConfirmed",
  "checkinUrl": "http://train.com/checkin?id=AB3XY2",
  "reservationFor": {
    "@type": "TrainTrip",
    "trainNumber": "9203",
    "trainName": "Orient Express",
    "trainCode": "iGTV",
    "trainCompany": {
      "@type": "Organization"
    },
    "departureStation": {
      "@type": "TrainStation",
      "name": "Munich Central"
    },
    "departurePlatform": "64",
    "departureTime": "2017-01-04T10:30:00+01:00",
    "arrivalStation": {
      "@type": "TrainStation",
      "name": "Paris Gare De Lyon"
    },
    "arrivalPlatform": "101B",
    "arrivalTime": "2017-01-04T03:10:00+01:00"
  },
  "reservedTicket": {
    "@type": "Ticket",
    "ticketNumber": "123XYZ",
    "downloadUrl": "?",
    "printUrl": "?",
    "ticketToken": "qrCode:123456789",
    "additionalTicketText": "?",
    "price": "135.00",
    "priceCurrency": "EUR",
    "underName": {
      "@type": "Person",
      "name": "Mary Smith"
    },
    "ticketedSeat": {
      "@type": "Seat",
      "seatingType": "1st Class",
      "seatNumber": "27",
      "seatRow": "A"
    }
  }
}
</script>

微資料

<div itemscope itemtype="http://schema.org/TrainReservation">
  <meta itemprop="reservationNumber" content="AB3XY2"/>
  <link itemprop="url" href="http://eurotravel/view/AB3XY2"/>
  <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
    <meta itemprop="name" content="John Smith"/>
    <meta itemprop="email" content="john@mail.com"/>
  </div>
  <div itemprop="programMembership" itemscope itemtype="http://schema.org/ProgramMembership">
    <meta itemprop="memberNumber" content="12345"/>
    <meta itemprop="program" content="STA"/>
  </div>
  <div itemprop="bookingAgent" itemscope itemtype="http://schema.org/Organization">
    <meta itemprop="name" content="European Vacations"/>
    <link itemprop="url" href="http://eurotravel/"/>
  </div>
  <meta itemprop="bookingTime" content="2013-01-14T13:05:00-05:00"/>
  <meta itemprop="modifiedTime" content="2013-03-14T13:05:00-05:00"/>
  <link itemprop="confirmReservationUrl" href="http://eurotravel/confirm?id=AB3XY2"/>
  <link itemprop="cancelReservationUrl" href="http://eurotravel/cancel?id=AB3XY2"/>
  <link itemprop="modifyReservationUrl" href="http://eurotravel/edit?id=AB3XY2"/>
  <link itemprop="reservationStatus" href="http://schema.org/ReservationConfirmed"/>
  <link itemprop="checkinUrl" href="http://train.com/checkin?id=AB3XY2"/>
  <div itemprop="reservationFor" itemscope itemtype="http://schema.org/TrainTrip">
    <meta itemprop="trainNumber" content="9203"/>
    <meta itemprop="trainName" content="Orient Express"/>
    <meta itemprop="trainCode" content="iGTV"/>
    <div itemprop="trainCompany" itemscope itemtype="http://schema.org/Organization">
    </div>
    <div itemprop="departureStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Munich Central"/>
    </div>
    <meta itemprop="departurePlatform" content="64"/>
    <meta itemprop="departureTime" content="2017-01-04T10:30:00+01:00"/>
    <div itemprop="arrivalStation" itemscope itemtype="http://schema.org/TrainStation">
      <meta itemprop="name" content="Paris Gare De Lyon"/>
    </div>
    <meta itemprop="arrivalPlatform" content="101B"/>
    <meta itemprop="arrivalTime" content="2017-01-04T03:10:00+01:00"/>
  </div>
  <div itemprop="reservedTicket" itemscope itemtype="http://schema.org/Ticket">
    <meta itemprop="ticketNumber" content="123XYZ"/>
    <meta itemprop="downloadUrl" content="?"/>
    <meta itemprop="printUrl" content="?"/>
    <meta itemprop="ticketToken" content="qrCode:123456789"/>
    <meta itemprop="additionalTicketText" content="?"/>
    <meta itemprop="price" content="135.00"/>
    <meta itemprop="priceCurrency" content="EUR"/>
    <div itemprop="underName" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="name" content="Mary Smith"/>
    </div>
    <div itemprop="ticketedSeat" itemscope itemtype="http://schema.org/Seat">
      <meta itemprop="seatingType" content="1st Class"/>
      <meta itemprop="seatNumber" content="27"/>
      <meta itemprop="seatRow" content="A"/>
    </div>
  </div>
</div>

測試標記

您可以使用電子郵件標記測試工具驗證標記。貼上標記程式碼,然後按一下「驗證」按鈕掃描內容,並取得錯誤報表。

規格

查看電子郵件的詳細資料,確認是否有任何屬性適用於火車預訂。標記這些額外屬性後,Google 就能向使用者顯示更豐富的火車預訂說明。

屬性 類型 說明
reservationNumber 文字 (必要) 預訂號碼或 ID。
網址 網址 可查看預約資訊的網頁。
underName PersonOrganization 乘客。
underName.name 文字 (建議用於確認資訊卡/搜尋答案) 姓名。
underName.email 文字 電子郵件地址。
programMembership ProgramMembership 預訂時套用的任何飛行常客或飯店會員方案等。
programMembership.memberNumber 文字 成員 ID。
programMembership.program 文字 學程計畫名稱。
bookingAgent OrganizationPerson 預訂代理人或代理商。也可以接受字串 (例如「」)。
bookingAgent.name 文字 代理程式/服務的名稱。
bookingAgent.url 網址 代理商/服務的網站。
bookingTime DateTime 預訂日期。
modifiedTime DateTime (建議用於確認卡片/搜尋答案) 上次修改預訂的時間。
confirmReservationUrl 網址 可確認預訂的網頁。
cancelReservationUrl 網址 可取消預約的網頁。
modifyReservationUrl 網址 (建議用於確認資訊卡/搜尋答案) 可修改預訂的網頁。
reservationStatus ReservationStatus (必要) 預訂的目前狀態。
checkinUrl 網址 乘客可辦理入住手續的網頁。
reservationFor TrainTrip (必要) 火車行程資訊。
reservationFor.trainNumber 文字 (建議用於確認資訊卡/搜尋答案) 火車編號。
reservationFor.trainName 文字 火車名稱。
reservationFor.trainCode 文字 列車的專屬 ID。
reservationFor.trainCompany 機構組織 營運火車的機構。也可以接受字串 (例如「」)。
reservationFor.departureStation TrainStation (必要) 火車出發的車站。
reservationFor.departureStation.name 文字 (必要) 火車站名稱。
reservationFor.departurePlatform 文字 火車出發的月台。
reservationFor.departureTime DateTime (必要) 預計出發時間。
reservationFor.arrivalStation TrainStation (必要) 火車的終點站。
reservationFor.arrivalStation.name 文字 (必要) 火車站名稱。
reservationFor.arrivalPlatform 文字 火車抵達的月台。
reservationFor.arrivalTime DateTime (必要) 預計抵達時間。
reservedTicket 支援單 票券資訊。
reservedTicket.ticketNumber 文字 票券的編號或 ID。
reservedTicket.downloadUrl 網址
reservedTicket.printUrl 網址
reservedTicket.ticketToken 文字或網址 如果條碼圖片是代管在網站上,這個欄位的值就是圖片的網址,或是條碼或 QR URI,例如「barcode128:AB34」(ISO-15417 條碼)、「qrCode:AB34」(QR code)、「aztecCode:AB34」(Aztec code)、「barcodeEAN:1234」(EAN code) 和「barcodeUPCA:1234」(UPCA code)。
reservedTicket.additionalTicketText 文字 票券的額外說明文字。
reservedTicket.price 文字 票券總價。
reservedTicket.priceCurrency 文字 票價的幣別 (由 3 個英文字母組成,採 ISO 4217 格式)。
reservedTicket.underName PersonOrganization 票券適用對象 (個人或機構)。
reservedTicket.underName.name 文字 人員姓名。
reservedTicket.ticketedSeat 座位: 預留座位的位置 (例如 27B)。。
reservedTicket.ticketedSeat.seatingType 文字 座位類型/等級。
reservedTicket.ticketedSeat.seatNumber 文字 預留座位的位置。
reservedTicket.ticketedSeat.seatRow 文字 預留座位的列位置。