c# 創建虛擬目錄

需要引用一個命名空間
using System.DirectoryServices;
/// <summary>
        /// 創建一個虛擬目錄
        /// </summary>
        /// <param name="nameDirectory">虛擬目錄名</param>
        /// <param name="realPath">虛擬目錄所在主目錄</param>
        public void CreateVirtualDirectory(string nameDirectory, string realPath)
        {
            DirectoryEntry _iisServer = new DirectoryEntry("IIS://LocalHost/W3SVC/1");
            DirectoryEntry folderRoot = _iisServer.Children.Find("Root", "IIsWebVirtualDir");
            DirectoryEntry newVirDir = folderRoot.Children.Add(nameDirectory, "IISWebVirtualDir");
            newVirDir.CommitChanges();
            // Set Properties
            newVirDir.Properties["AccessRead"][0] = true;
            newVirDir.Properties["AccessWrite"][0] = true;
            //newVirDir.Properties["Path"].add(realPath);
            newVirDir.Properties["Path"].Value = realPath;
            // Create a Application
            newVirDir.Properties["AppFriendlyName"][0] = nameDirectory;
            newVirDir.Invoke("AppCreate", true);
            // Save Changes
            newVirDir.CommitChanges();
            folderRoot.CommitChanges();
            _iisServer.CommitChanges();                   
        }