//创建一个虚拟目录   DirectoryEntry dirRoot = new DirectoryEntry("IIS://localhost/W3SVC/1/Root");   DirectoryEntries dirs = dirRoot.Children;   DirectoryEntry virtualDir = dirs.Add("VirtualChange", dirRoot.SchemaClassName);   object[] objs = new object[] { true };   virtualDir.Invoke("AppCreate", objs);   virtualDir.Properties["AppFriendlyName"][0] = "VirtualChange";   virtualDir.Properties["Path"].Value = "C:\\VirtualChange";   virtualDir.CommitChanges();   //启动aspnet_iis.exe程序   string fileName = Environment.GetEnvironmentVariable("windir") + @"\Microsoft.NET\Framework\v1.1.4322\aspnet_regiis.exe";   ProcessStartInfo startInfo = new ProcessStartInfo(fileName);   //处理目录路径   string path = virtualDir.Path.ToUpper();   int index = path.IndexOf("W3SVC");   path = path.Remove(0, index);   //启动aspnet_iis.exe程序,刷新教本映射   startInfo.Arguments = "-s " + path;   startInfo.WindowStyle = ProcessWindowStyle.Hidden;   startInfo.UseShellExecute = false;   startInfo.CreateNoWindow = true;   startInfo.RedirectStandardOutput = true;   startInfo.RedirectStandardError = true;   Process process = new Process();   process.StartInfo = startInfo;   process.Start();   process.WaitForExit();   string errors = process.StandardError.ReadToEnd();   if (errors != string.Empty)   throw new Exception(errors);   Console.WriteLine(process.StandardOutput.ReadToEnd());