Process p = new Process();

p.StartInfo.FileName = "cmd.exe";

p.StartInfo.UseShellExecute = false;

p.StartInfo.RedirectStandardInput = true;

p.StartInfo.RedirectStandardOutput = true;

p.StartInfo.RedirectStandardError = true;

p.StartInfo.CreateNoWindow = true;

string strpath = MapPath(@"~\App\AcmeCADConverter");//放在站点目录不用设置过多的权限

string stroutpath = MapPath(@"~\Out");     //输出目录也放在站点下面

string strinpath = MapPath(@"~\Infiles\");   //文件也放在站点目录下面

string commandText = strpath + @"\AcmeCADConverter /r /e /w 1280 /h 800 /f 2 /d " + stroutpath + " " + strinpath + "test.dwg";  //要执行的cmd命令

p.Start();

p.StandardInput.WriteLine(commandText);

p.StandardInput.WriteLine("exit");

p.WaitForExit();

p.Close();

Response.Write("执行完成");