using System;
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using System.IO;
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using System.Reflection;
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using System.Xml;
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using System.Xml.Serialization;
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namespace UtilLib
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{
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public static class XmlHelper
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{
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static readonly XmlSerializerNamespaces DEFAULT_NS = new XmlSerializerNamespaces();
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static XmlHelper()
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{
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DEFAULT_NS.Add("", "");
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}
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/// <summary>
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/// serialize object to xml file.
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/// </summary>
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/// <param name="path">the path to save the xml file</param>
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/// <param name="obj">the object you want to serialize</param>
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public static void SerializeToXml(string path, object obj)
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{
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XmlSerializer serializer = new XmlSerializer(obj.GetType());
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string content = string.Empty;
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//serialize
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using (StringWriter writer = new StringWriter())
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{
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serializer.Serialize(writer, obj, DEFAULT_NS);
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content = writer.ToString();
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}
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//save to file
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using (StreamWriter stream_writer = new StreamWriter(path))
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{
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stream_writer.Write(content);
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}
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}
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/// <summary>
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/// xml 文件反序列化为对象
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/// </summary>
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/// <typeparam name="T">序列化类型</typeparam>
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/// <param name="path">the path of the xml file</param>
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/// <returns>对象</returns>
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public static T DeserializeFromXml<T>(string path)
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{
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XmlSerializer serializer = new XmlSerializer(typeof(T));
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using (StreamReader reader = new StreamReader(path))
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{
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return (T)serializer.Deserialize(reader);
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}
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}
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public static bool ReadFromXml<T>(T obj, string path)
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{
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XmlDocument xd = new XmlDocument();
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xd.Load(path);
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Type type = typeof(T);
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XmlNode root = xd.SelectSingleNode(type.Name);
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if (root == null)
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{
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return false;
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}
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//获取 RefHero 中所有的实例私有字段
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FieldInfo[] fieldArray = type.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.DeclaredOnly);
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foreach (FieldInfo filed in fieldArray)
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{
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string fileName = filed.Name;
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XmlNode node = root.SelectSingleNode(fileName);
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if (node == null)
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{
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continue;
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}
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filed.SetValue(obj, node.InnerText);
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}
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return true;
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}
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public static T DeepClone<T>(T data)
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{
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using (MemoryStream stream = new MemoryStream())
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{
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XmlSerializer serializer = new XmlSerializer(typeof(T));
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serializer.Serialize(stream, data);
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stream.Seek(0, SeekOrigin.Begin);
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return (T)serializer.Deserialize(stream);
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}
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}
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}
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}
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