使用C#返回系统特殊路径

using System;
 using Microsoft.Win32; namespace SystemPathsApp
 {
 /// <summary>
 /// Summary description for SystemPaths.
 /// </summary>
 public class SystemPaths
 {
 public SystemPaths()
 {
 //
 // TODO: Add constructor logic here
 //
 folders = OpenRegistryPath(Registry.CurrentUser,@"\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders");
 }private RegistryKey folders;
private RegistryKey OpenRegistryPath(RegistryKey root,string s)
 {
 s = s.Remove(0,1) + @"\";
 while (s.IndexOf(@"\") != -1)
 {
 root = root.OpenSubKey(s.Substring(0,s.IndexOf(@"\"))); 
 s = s.Remove(0,s.IndexOf(@"\") + 1);
 }
 return root;
 }/// <summary>
 /// </summary>
 /// <param name="path">
 /// Desktop 桌面目录
 /// Fonts 字体目录
 /// NetHood 网上邻居
 /// Personal 我的文档目录
 /// Programs 开始菜单程序目录
 /// Recent 存放用户最近访问文件快捷方式的目录
 /// SendTo 发送到目录
 /// StartMenu 开始菜单目录
 /// Startup 开始菜单启动项目录
 /// Favorites 收藏夹目录
 /// History 网页历史目录
 /// Cookies cookies目录
 /// Cache 缓存目录
 /// AppData 应用程序数据目录
 /// PrintHood 打印目录
 /// </param>
 /// <returns></returns>
 public string Customize(string path)
 {
 return folders.GetValue(path).ToString();
 }public string Desktop()
 {
 return Customize("Desktop");
 }public string Cookies()
 { 
 return Customize("Cookies");
 }public string MyDocuments()
 { 
 return Customize("Personal");}
public string History()
 { 
 return Customize("History");
 }public string Favorites()
 { 
 return Customize("Favorites");
 }}
 }