C# 取得域名及目录地址

C# 取得域名及目录地址2007-12-17 13:06using System;
using System.Collections.Generic;
using System.Text;
using System.Web;

namespace SinvanCMS.Common
{
    /// <summary>
    /// 全局类，当前域名，物理路径
    /// </summary>
    public class Application
    {
        /// <summary>
        /// 获得url路径, http://www.my400800.cn/400ZiFeiBiaoZhun.aspx 的app部分如：http://localhost/www_dalian
        /// </summary>
        public static string AppUrl
        {
            get
            {
                return "http://" + System.Web.HttpContext.Current.Request.Url.Host.ToString() + AppSiteName;
            }
        }

        /// <summary>
        /// 获得 http://www.my400800.cn/400ZiFeiBiaoZhun.aspx 的 部分如：www_dalian
        /// </summary>
        public static string AppSiteName
        {
            get
            {
                string SiteAddress = "";
                SiteAddress = System.Web.HttpContext.Current.Request.ApplicationPath.ToString();
                if (System.Web.HttpContext.Current.Request.ApplicationPath.ToString() == "/")
                {
                    SiteAddress = "";
                }
                else
                {
                    SiteAddress = System.Web.HttpContext.Current.Request.ApplicationPath.ToString();
                }
                return SiteAddress.ToString();
            }
        }

        /// <summary>
        /// 获得 http://www.my400800.cn/400ZiFeiBiaoZhun.aspx 的物理路径 如：E:\SinvanProject\CMSHouseDalian
        /// </summary>
        public static string AppMapPath
        {
            get
            {
                string ApplicationPath = System.Web.HttpContext.Current.Server.MapPath("~/");
                if (ApplicationPath.EndsWith("\\") == true)
                {
                    ApplicationPath = ApplicationPath.Remove(ApplicationPath.Length - 1);
                }
                return ApplicationPath;
            }
        }
    }
}