private void SendToPLCTest(Byte [] data) { //this.Wrapper.Send(Encoding.ASCII.GetBytes(this.tbxSendText.Text.Trim())); //this.Wrapper.Connect(); if (!socketWrapper.IsConnected) { socketWrapper.Connect(); } //byte[] data = { 0x00, 0x00, 0x00, 0x64, 0x00, 0x01, 0x27, 0x10, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; List <byte> values = new List <byte>(255); values.AddRange(data); for (int i = 0; i < 100 * 5; i++) { Console.WriteLine("发送:" + DateTime.Now.ToString("yyyy-MM-dd HH:MM:SS:fff")); socketWrapper.Write(values.ToArray()); //[4].防止连续读写引起前台UI线程阻塞00 Application.DoEvents(); //[5].读取Response: 写完后会返回12个byte的结果 byte[] responseHeader = socketWrapper.Read(12); Console.WriteLine("接收:" + DateTime.Now.ToString("yyyy-MM-dd HH:MM:SS:fff")); //Thread.Sleep(100); } }