DOS

 private void button1_Click(object sender, EventArgs e)
{
    Process myProcess = new Process();
    myProcess.StartInfo.FileName = "cmd.exe";//DOS控制平台
    myProcess.StartInfo.UseShellExecute = false;
    myProcess.StartInfo.CreateNoWindow = true;
    myProcess.StartInfo.RedirectStandardInput = true;
    myProcess.StartInfo.RedirectStandardOutput = true;
    myProcess.StartInfo.RedirectStandardError = true;
    myProcess.Start();
    StreamWriter sIn = myProcess.StandardInput;//标准输入流
    sIn.AutoFlush = true;
    StreamReader sOut = myProcess.StandardOutput;//标准输入流
    StreamReader sErr = myProcess.StandardError;//标准错误流
    sIn.Write("ver" + System.Environment.NewLine);//DOS控制平台上的命令
    sIn.Write("dir" + System.Environment.NewLine);//DOS控制平台上的命令
    sIn.Write("exit" + System.Environment.NewLine);
    string s = sOut.ReadToEnd();//读取执行DOS命令后输出信息
    string er = sErr.ReadToEnd();//读取执行DOS命令后错误信息
    richTextBox1.AppendText(s);
    richTextBox1.AppendText(er);
    if (myProcess.HasExited == false)
    {
        myProcess.Kill();
    }
    sIn.Close();
    sOut.Close();
    sErr.Close();
    myProcess.Close();
}