/// <summary>

        /// 启动进程的程序路径

        /// </summary>

        private string m_fileName = "Notepad.exe";

        void ProcessAdd(EventArgs e)

        {

            string path = Environment.CurrentDirectory + "\\MyFile";

            if (!System.IO.Directory.Exists(path))

            {

                System.IO.Directory.CreateDirectory(path);

            }

            string argument = System.IO.Path.Combine(path, Guid.NewGuid().ToString() + ".txt");

            if (!System.IO.File.Exists(argument))

            {

                System.IO.File.CreateText(argument);

            }

            //设置要启动的就用程序及参数

            ProcessStartInfo ps = new ProcessStartInfo(m_fileName, argument);

            ps.WindowStyle = ProcessWindowStyle.Normal;

            Process p = new Process();

            p.StartInfo = ps;

            p.Start();

            //等待启动完成，否则获取进程信息可能失败

            p.WaitForInputIdle();



            //MessageBox.Show(Process.GetProcessesByName(System.IO.Path.GetFileNameWithoutExtension(this.m_fileName)).Length.ToString());



            //创建新的Process组件的数组,并将它们与指定的进程名称（Notepad）的所有进程资源相关联.

            Process[] myprocesses;

            var fileName = System.IO.Path.GetFileNameWithoutExtension(m_fileName);

            myprocesses = Process.GetProcessesByName(fileName);

            foreach (Process p1 in myprocesses)

            {

                //通过向进程主窗口发送关闭消息达到关闭进程的目的

                p1.CloseMainWindow();

               &n