錯誤:System.Net.WebException: 基礎連接已關閉: 接收時發生未預期的錯誤。 ---> System.IO.IOException: 無法從傳輸連接讀取資料: 遠端主機已強制關閉一個現存的連線。。 ---> System.Net.Sockets.SocketException: 遠端主機已強制關閉一個現存的連線。 於 System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) --- 內部例外狀況堆疊追蹤的結尾 --- 於 System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) 於 System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset, Int32 count) 於 System.Net.Security._SslStream.StartFrameHeader(Byte[] buffer, Int32 offset, Int32 count, AsyncProtocolRequest asyncRequest) 於 System.Net.Security._SslStream.StartReading(Byte[] buffer, Int32 offset, Int32 count, AsyncProtocolRequest asyncRequest) 於 System.Net.Security._SslStream.ProcessRead(Byte[] buffer, Int32 offset, Int32 count, AsyncProtocolRequest asyncRequest) 於 System.Net.TlsStream.Read(Byte[] buffer, Int32 offset, Int32 size) 於 System.Net.PooledStream.Read(Byte[] buffer, Int32 offset, Int32 size) 於 System.Net.Connection.SyncRead(HttpWebRequest request, Boolean userRetrievedStream, Boolean probeRead) --- 內部例外狀況堆疊追蹤的結尾 --- 於 System.Net.HttpWebRequest.GetResponse() 於 Object.BindData2()