using System.Net.Sockets; TcpClient client = new TcpClient(); //引數1指定ip地址,引數2指定埠 var result = client.BeginConnect("127.0.0.1", 80, null, null); //TimeSpan.FromSeconds(1) 表示測驗連接1秒,即超時時間 var success = result.AsyncWaitHandle.WaitOne(TimeSpan.FromSeconds(1)); client.Close(); Console.WriteLine(success);
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標籤:.NET技术
