PDA后台运行、安装程序

            ////启动最新版本安装(后台安装模式)，结束更新程序
            //string cabPath = @"Application DataQY.DDM.PDA.CAB";
            //string parm = @"/noaskdest /noui """ + cabPath + @"""";

            //ProcessStartInfo psi = new ProcessStartInfo(@"Windowswceload.exe", parm);
            //Process p = new Process();
            //p.StartInfo = psi;
            //bool res = p.Start();
            //p.WaitForExit();