c# 对html字符串进行编码

    /// <summary>
        /// 对html字符串进行编码
        /// </summary>
        /// <param name="html">html字符串</param>
        public static string HtmlEncode(string html)
        {
            return HttpUtility.HtmlEncode(html);
        }
        /// <summary>
        /// 对html字符串进行解码
        /// </summary>
        /// <param name="html">html字符串</param>
        public static string HtmlDecode(string html)
        {
            return HttpUtility.HtmlDecode(html);
        }