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/// summary /// ÐÞ¸ÄÊý¾Ý /// /summary /// param·¾¶/param /// param½Úµã/param /// paramÊôÐÔÃû£¬·Ç¿ÕʱÐ޸ĸýڵãÊôÐÔÖµ£¬·ñÔòÐ޸ĽڵãÖµ/param /// paramÖµ/param /// returns/returns /********************

        /// <summary>
        /// ÐÞ¸ÄÊý¾Ý
        /// </summary>
        /// <param>·¾¶</param>
        /// <param>½Úµã</param>
        /// <param>ÊôÐÔÃû£¬·Ç¿ÕʱÐ޸ĸýڵãÊôÐÔÖµ£¬·ñÔòÐ޸ĽڵãÖµ</param>
        /// <param>Öµ</param>
        /// <returns></returns>
        /**************************************************
         * ʹÓÃʾÁÐ:
         * XmlHelper.Insert(path, "/Node", "", "Value")
         * XmlHelper.Insert(path, "/Node", "Attribute", "Value")
         ************************************************/
        public static void Update(string path, string node, string attribute, string value)
        {
            try
            {
                XmlDocument doc = new XmlDocument();
                doc.Load(path);
                XmlNode xn = doc.SelectSingleNode(node);
                XmlElement xe = (XmlElement)xn;
                if (attribute.Equals(""))
                    xe.InnerText = value;
                else
                    xe.SetAttribute(attribute, value);
                doc.Save(path);
            }
            catch { }
        }

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