private void button4_Click(object sender, EventArgs e)

        {

            #region 打开外部exe程序

            Process myProcess = new Process();      

            myProcess.StartInfo.UseShellExecute = false;

            myProcess.StartInfo.FileName = textBox3.Text;

            myProcess.StartInfo.CreateNoWindow = true;

            myProcess.EnableRaisingEvents = true;

            myProcess.Start();

            #endregion



            //myProcess.StandardOutput.ReadToEnd();

            //myProcess.BeginOutputReadLine();

            myProcess.WaitForExit();

        }