将自定义对象序列化为XML字符串

#region Serialize
        /**//// <summary>
        /// 将自定义对象序列化为XML字符串
        /// </summary>
        /// <param name="myClass">自定义对象实体</param>
        /// <returns>序列化后的XML字符串</returns>
        public static string SerializeToXml(object myClass)
        ...{
            if(myClass != null)
            ...{
                XmlSerializer xs = new XmlSerializer(myClass.GetType());
           
MemoryStream stream = new MemoryStream();
XmlTextWriter writer = new XmlTextWriter(stream, Encoding.UTF8);
                writer.Formatting = Formatting.None;//缩进
                xs.Serialize(writer, myClass);

                stream.Position = 0;
                StringBuilder sb = new StringBuilder();
                using(StreamReader reader = new StreamReader(stream, Encoding.UTF8))
                ...{
                    string line;
                    while((line = reader.ReadLine()) != null)
                    ...{
                        sb.Append(line);
                    }
                    reader.Close();
                }
                writer.Close();
                return sb.ToString();
            }
            return string.Empty;
        }

        #endregion