string strTemp = "";
            SerialPort sp = new SerialPort();
            serialPort.BaudRate = baudRate;
            serialPort.PortName = "COM" + id.ToString();
            serialPort.DataBits = 8;
            serialPort.Open();
            strTemp = "AT+CMGF=0\r";
            serialPort.Write(Encoding.ASCII.GetBytes(strTemp), 0, Encoding.ASCII.GetBytes(strTemp).Length);
            Thread.Sleep(500);
            byte[] buffer1 = new byte[serialPort.BytesToRead];
            serialPort.Read(buffer1, 0, buffer1.Length);
            string str = Encoding.ASCII.GetString(buffer1);
            if (str.Contains("OK"))
            {
                strTemp = string.Format("AT+CMGS={0}\r", de.smsDecodedsms("8613800200500", 接收短信的号码, "abc你好！").Length);
                serialPort.Write(Encoding.ASCII.GetBytes(strTemp), 0, Encoding.ASCII.GetBytes(strTemp).Length);
                Thread.Sleep(500);
                byte[] buffer2 = new byte[serialPort.BytesToRead];
                serialPort.Read(buffer2, 0, buffer2.Length);
                string str = Encoding.ASCII.GetString(buffer2);
                if (str.Contains(">"))
                {
                    strTemp = de.smsDecodedsms("8613800200500", 接收短信的号码, "abc你好！") + "\x01a";
                    serialPort.Write(Encoding.ASCII.GetBytes(strTemp), 0, Encoding.ASCII.GetBytes(strTemp).Length);
                }
            }
            serialPort.Close();