using System.Net.Sockets;TcpClient client = new TcpClient();//参数1指定ip地址,参数2指定端口var result = client.BeginConnect("127.0.0.1", 80, null, null);//TimeSpan.FromSeconds(1) 表示测试连接1秒,即超时时间var success = result.AsyncWaitHandle.WaitOne(TimeSpan.FromSeconds(1));client.Close();Console.WriteLine(success);
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usingSystem.Net.Sockets;TcpClientclient=newTcpClient();//参数1指定ip地址,参数2指定端口varresult=client.BeginConnect("127.0.0.1",80,null,null);//TimeSpan.FromSeconds(1)表示测试连接1秒,即超时时间varsuccess=result.Asy
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