System.Net.WebException: 無法連接至遠端伺服器 ---> System.Net.Sockets.SocketException: 無法連線，因為目標電腦拒絕連線。 140.127.40.173:80 於 System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress) 於 System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception) --- 內部例外狀況堆疊追蹤的結尾 --- 於 System.Net.HttpWebRequest.GetResponse() 於 OSA_HESP_EventImageView.Page_Load(Object sender, EventArgs e) 於 C:\Web_Code\SSO\OSA\HESP\EventImageView.aspx.cs: 行 25