Asp.net中获取应用程序完整Url路径的小例子

/// <summary>

/// Gets the absolute root

/// </summary>

public static Uri AbsoluteWebRoot

{

    get  www.cnhackhy.com

    {

        var context = HttpContext.Current;

        UriBuilder uri = new UriBuilder();

        uri.Host = context.Request.Url.Host;

        if (!context.Request.Url.IsDefaultPort)

        {

            uri.Port = context.Request.Url.Port;

        }

        uri.Path = VirtualPathUtility.ToAbsolute("~/");

        Uri absoluteWebRoot = uri.Uri;

        return absoluteWebRoot;

    }

}