75 lines
2.5 KiB
C#
75 lines
2.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml.Serialization;
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namespace SamplePre.Common.Helper
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{
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/// <summary>
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/// XML序列化/反序列化工具类（强类型读取）
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/// </summary>
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public static class XmlSerializerHelper
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{
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/// <summary>
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/// 从XML文件反序列化为指定类型的对象
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/// </summary>
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/// <typeparam name="T">目标实体类型</typeparam>
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/// <param name="filePath">XML文件路径</param>
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/// <returns>实体对象</returns>
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public static T DeserializeFromXml<T>(string filePath) where T : class, new()
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{
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// 检查文件是否存在
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if (!File.Exists(filePath))
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{
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throw new FileNotFoundException("XML配置文件不存在", filePath);
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}
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try
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{
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// 初始化序列化器
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XmlSerializer serializer = new XmlSerializer(typeof(T));
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// 读取文件并反序列化
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using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
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{
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return serializer.Deserialize(fs) as T;
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}
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}
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catch (Exception ex)
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{
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throw new Exception("XML反序列化失败，检查XML格式和实体类是否匹配", ex);
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}
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}
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/// <summary>
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/// 将对象序列化为XML并保存到文件
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/// </summary>
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/// <typeparam name="T">实体类型</typeparam>
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/// <param name="obj">实体对象</param>
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/// <param name="filePath">保存路径</param>
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public static void SerializeToXml<T>(T obj, string filePath) where T : class
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{
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if (obj == null)
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{
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throw new ArgumentNullException(nameof(obj), "序列化对象不能为null");
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}
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try
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{
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XmlSerializer serializer = new XmlSerializer(typeof(T));
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// 写入文件（UTF8编码，避免中文乱码）
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using (StreamWriter sw = new StreamWriter(filePath, false, System.Text.Encoding.UTF8))
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{
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serializer.Serialize(sw, obj);
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}
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}
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catch (Exception ex)
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{
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throw new Exception("XML序列化失败", ex);
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}
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}
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}
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}
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