Conris.Utility/Url.Encode.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Web;
using System.Net;
using System.Text.RegularExpressions;

namespace Conris.Utility.Url
{
    public class Encode
    {
        public static string EncodeUrl(string oldUrl)
        {
            string newUrl = EncodeGuid(oldUrl);
            newUrl = EncodeGBcode(newUrl);
            return newUrl;
        }

        /// <summary>
        /// 去掉参数中Guid中的"－"不安全的，必须是正确的Url格式
        /// </summary>
        /// <param name="oldUrl"></param>
        /// <returns></returns>
        public static string EncodeGuid(string oldUrl)
        {
            string newUrl = oldUrl;
            MatchCollection mc;
            Regex r = new Regex(@"\w{8}-\w{4}-\w{4}-\w{4}-\w{12}"); //定义一个Regex对象实例=&
            if (oldUrl.IndexOf("?") > 0)
            {
                mc = r.Matches(oldUrl, oldUrl.IndexOf('?'));
                foreach (Match match in mc)
                {
                    newUrl = oldUrl.Replace(match.Value, match.Value.Replace("-", ""));
                }
            }
            return newUrl;
        }

        /// <summary>
        /// 编码Url中的中文
        /// </summary>
        /// <param name="oldUrl"></param>
        /// <returns></returns>
        public static string EncodeGBcode(string oldUrl)
        {
            string newUrl = System.Web.HttpContext.Current.Server.UrlEncode(oldUrl);
            string strSpecial = "!\"#$%&'()*+,/:;<=>?@[\\]^`{|}~% ";
            foreach (char tmp in strSpecial)
            {
                newUrl = newUrl.Replace(System.Web.HttpContext.Current.Server.UrlEncode(tmp.ToString()), tmp.ToString());
            }
            return newUrl;
        }
    }
}