//编码
System.Text.Encoding enc = System.Text.Encoding.GetEncoding("utf-8");
cookie.Values.Add("type", HttpUtility.UrlEncode(type,enc));
//解码
System.Text.Encoding enc = System.Text.Encoding.GetEncoding("utf-8");HttpUtility.UrlDecode(Request.Cookies["cai"]["type"],enc)
windows 2003 cookie 中文乱码终极解决方案,布布扣,bubuko.com
windows 2003 cookie 中文乱码终极解决方案
原文：http://www.cnblogs.com/it-zhijian/p/3663209.html