C# 学习UDP通讯

上传者: w1c2y3 | 上传时间: 2023-01-05 23:12:17 | 文件大小: 54KB | 文件类型: ZIP
richTextBox1.Text = string.Empty; //实例化UdpClient对象 UdpClient udpclient = new UdpClient(Convert.ToInt32(textBox2.Text)); //调用UdpClient对象的Connect建立默认远程主机 udpclient.Connect(textBox1.Text, Convert.ToInt32(textBox2.Text)); //定义一个字节数组,用来存放发送到远程主机的信息 Byte[] sendBytes = Encoding.Default.GetBytes(textBox3.Text); //调用UdpClient对象的Send方法将Udp数据报发送到远程主机 udpclient.Send(sendBytes, sendBytes.Length); //实例化IPEndPoint对象,用来显示响应主机的标识 IPEndPoint ipendpoint = new IPEndPoint(IPAddress.Any, 0); //调用UdpClient对象的Receive方法获得从远程主机返回的Udp数据报 Byte[] receiveBytes = udpclient.Receive(ref ipendpoint);

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