C#读取XML C#写入XML

        /// <summary>  
        /// 返回XMl文件指定元素的指定属性值  
        /// </summary>  
        /// <param name="xmlElement">指定元素</param>  
        /// <param name="xmlAttribute">指定属性</param>  
        /// <returns></returns>
        public static string getXmlValue(string xmlElement, string xmlAttribute)
        {
            var Current = Directory.GetCurrentDirectory();//获取当前根目录
            XDocument xmlDoc = XDocument.Load(Current + "/config.xml");
            var results = from c in xmlDoc.Descendants(xmlElement)
                          select c;
            string s = "";
            foreach (var result in results)
            {
                s = result.Attribute(xmlAttribute).Value.ToString();
            }
            return s;
        }

        /// <summary>  
        /// 设置XMl文件指定元素的指定属性的值  
        /// </summary>  
        /// <param name="xmlElement">指定元素</param>  
        /// <param name="xmlAttribute">指定属性</param>  
        /// <param name="xmlValue">指定值</param>
        public static void setXmlValue(string xmlElement, string xmlAttribute, string xmlValue)
        {
            var Current = Directory.GetCurrentDirectory();//获取当前根目录
            XDocument xmlDoc = XDocument.Load(Current + "/config.xml");
            xmlDoc.Element("Soft").Element(xmlElement).Attribute(xmlAttribute).SetValue(xmlValue);
            xmlDoc.Save(Current + "/config.xml");
        }