取得网站根目录的物理路径的C#实现代码

/// <summary>
/// 取得网站根目录的物理路径
/// </summary>
/// <returns></returns>
public static string GetRootPath()
{
    string AppPath = "";
    HttpContext HttpCurrent = HttpContext.Current;
    if (HttpCurrent != null)
    {
AppPath = HttpCurrent.Server.MapPath("~");
    }
    else
    {
AppPath = AppDomain.CurrentDomain.BaseDirectory;
if (Regex.Match(AppPath, @"\\$", RegexOptions.Compiled).Success)
    AppPath = AppPath.Substring(0, AppPath.Length - 1);
    }
    return AppPath;
}