/// <summary>/// XML序列化与反序列化工具类/// </summary>public static class XmlSerializerHelper{/// <summary>/// 将对象序列化为XML字符串/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="obj">要序列化的对象</param>/// <param name="xmlRootName">自定义XML根节点名称（可选）</param>/// <returns>序列化后的XML字符串</returns>public static string SerializeToXml<T>(T obj, string xmlRootName = null){if (obj == null){throw new ArgumentNullException(nameof(obj), "序列化对象不能为null");}try{using (StringWriter sw = new StringWriter()){XmlSerializer serializer = CreateXmlSerializer(typeof(T), xmlRootName);serializer.Serialize(sw, obj);return sw.ToString();}}catch (Exception ex){throw new InvalidOperationException("对象序列化为XML字符串失败", ex);}}/// <summary>/// 将XML字符串反序列化为对象/// </summary>/// <typeparam name="T">目标对象类型</typeparam>/// <param name="xml">XML字符串</param>/// <param name="xmlRootName">自定义XML根节点名称（可选）</param>/// <returns>反序列化后的对象</returns>public static T DeserializeFromXml<T>(string xml, string xmlRootName = null){if (string.IsNullOrWhiteSpace(xml)){throw new ArgumentNullException(nameof(xml), "XML字符串不能为空");}try{using (StringReader sr = new StringReader(xml)){XmlSerializer serializer = CreateXmlSerializer(typeof(T), xmlRootName);return (T)serializer.Deserialize(sr);}}catch (Exception ex){throw new InvalidOperationException("XML字符串反序列化为对象失败", ex);}}/// <summary>/// 将对象序列化到XML文件/// </summary>/// <typeparam name="T">对象类型</typeparam>/// <param name="obj">要序列化的对象</param>/// <param name="filePath">XML文件完整路径</param>/// <param name="xmlRootName">自定义XML根节点名称（可选）</param>public static void SerializeToFile<T>(T obj, string filePath, string xmlRootName = null){if (obj == null){throw new ArgumentNullException(nameof(obj), "序列化对象不能为null");}if (string.IsNullOrWhiteSpace(filePath)){throw new ArgumentNullException(nameof(filePath), "文件路径不能为空");}// 确保目录存在string directory = Path.GetDirectoryName(filePath);if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory)){Directory.CreateDirectory(directory);}try{using (StreamWriter writer = new StreamWriter(filePath)){XmlSerializer serializer = CreateXmlSerializer(typeof(T), xmlRootName);serializer.Serialize(writer, obj);}}catch (Exception ex){throw new InvalidOperationException($"序列化对象到文件失败: {filePath}", ex);}}/// <summary>/// 从XML文件反序列化为对象/// </summary>/// <typeparam name="T">目标对象类型</typeparam>/// <param name="filePath">XML文件完整路径</param>/// <param name="xmlRootName">自定义XML根节点名称（可选）</param>/// <returns>反序列化后的对象</returns>public static T DeserializeFromFile<T>(string filePath, string xmlRootName = null){if (string.IsNullOrWhiteSpace(filePath)){throw new ArgumentNullException(nameof(filePath), "文件路径不能为空");}if (!File.Exists(filePath)){throw new FileNotFoundException($"XML文件不存在: {filePath}");}try{using (StreamReader reader = new StreamReader(filePath)){XmlSerializer serializer = CreateXmlSerializer(typeof(T), xmlRootName);return (T)serializer.Deserialize(reader);}}catch (Exception ex){throw new InvalidOperationException($"从文件反序列化对象失败: {filePath}", ex);}}/// <summary>/// 创建XmlSerializer实例，支持自定义根节点名称/// </summary>private static XmlSerializer CreateXmlSerializer(Type type, string xmlRootName){if (string.IsNullOrWhiteSpace(xmlRootName)){return new XmlSerializer(type);}else{return new XmlSerializer(type, new XmlRootAttribute(xmlRootName));}}}