WPF-序列化
public class SerializeHelper{
#region 二进制格式
/// <summary>
///Binary 序列化使用前需要标记类可序列化
/// </summary>
/// <param name="fileName">序列化到指定的文件</param>
/// <param name="obj">需要序列化的类</param>
public static void BinarySerializer<T>(T obj, string fileName) where T : class
{
using (Stream fStream = new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
try
{
if (!Directory.GetParent(fileName).Exists)
{
Directory.GetParent(fileName).Create();
}
BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
binFormat.Serialize(fStream, obj);
fStream.Close();
}
catch (Exception ex)
{
//HelperEvent.OnMessageColor?.Invoke("二进制文件序列化错误: " + ex.ToString(), Color.Red, "Main");
}
}
}
/// <summary>
/// Binary 反序列化使用前需要标记类可序列化
/// </summary>
/// <param name="filePath">从指定的文件序列化成相应对象</param>
/// <returns>反序列化后的类对象通过泛型限定</returns>
public static T BinaryDeserializer<T>(string fileName)
{
T obj = default(T);
if (System.IO.File.Exists(fileName))//检查文件是否存在
{
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
try
{
fs.Position = 0;
BinaryFormatter binFormat = new BinaryFormatter();//创建二进制序列化器
obj = (T)binFormat.Deserialize(fs);
fs.Close();
return obj;
}
catch (System.Exception ex)
{
//HelperEvent.OnMessageColor?.Invoke("二进制文件反序列化错误:" + ex.ToString(), Color.Red,"Main");
MessageBox.Show("二进制文件反序列化错误:" + fileName + ex.ToString(),"Main");
}
}
}
return obj;
}
#endregion
#region Json 格式
/// <summary>
/// 反序列化json文件
/// </summary>
/// <param name="fileName"></param>
/// <returns>反序列化后的类对象通过泛型限定</returns>
public static T DeserializeJson<T>(string fileName)
{
T obj = default(T);
try
{
if (!File.Exists(fileName)) return obj;
return JsonConvert.DeserializeObject<T>(File.ReadAllText(fileName));
}
catch (Exception ex)
{
//HelperEvent.OnMessageColor?.Invoke("Json文件序列化错误: " + ex.ToString(), Color.Red, "Main");
}
return obj;
}
/// <summary>
/// 序列化json文件
/// </summary>
/// <typeparam name="T">序列化限定的泛型</typeparam>
/// <param name="fileName">文件路径</param>
public static void SerializeJson<T>(T obj, string fileName) where T : class
{
try
{
string dir = fileName.Substring(0, fileName.LastIndexOf('\\'));
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
var jsonSetting = new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore };
var json = JsonConvert.SerializeObject(obj, Newtonsoft.Json.Formatting.Indented, jsonSetting);
File.WriteAllText(fileName, json);
}
catch (Exception ex)
{
//HelperEvent.OnMessageColor?.Invoke("Json文件反序列化错误: " + ex.ToString(), Color.Red, "Main");
}
}
#endregion
#region XML格式
/// <summary>
///
///《/summary>
/// <typeparam name="T">限定的泛型类型</typeparam>
/// <param name="fileName">文件路径</param>
/// <param name="obj">序列化的对象</param>
/// <param name="omitXmlDeclaration">是否需要xml版本描述</param>
/// <param name="removeDefaultNameSpace">是否从新开始添加</param>
public static void XmlSerialize<T>(string fileName, T obj, bool omitXmlDeclaration, bool removeDefaultNameSpace)
{
try
{
XmlWriterSettings xmlSetting = new XmlWriterSettings();
xmlSetting.OmitXmlDeclaration = omitXmlDeclaration;
xmlSetting.Indent = true;
xmlSetting.Encoding = new UTF8Encoding(false);
xmlSetting.NewLineChars = Environment.NewLine;
using (XmlWriter xmlWriter = XmlWriter.Create(fileName, xmlSetting))
{
XmlSerializerNamespaces xmlms = new XmlSerializerNamespaces();
if (removeDefaultNameSpace)
{
xmlms.Add(string.Empty, string.Empty);
}
XmlSerializer ser = new XmlSerializer(typeof(T));
ser.Serialize(xmlWriter, obj, xmlms);
}
}
catch (Exception ex)
{
//HelperEvent.OnMessageColor?.Invoke("XML文件序列化错误: " + ex.ToString(), Color.Red, "Main");
}
}
/// <summary>
/// xml反序列化
/// </summary>
/// <typeparam name="T">限定的泛型类型</typeparam>
/// <param name="fileName">文件路径</param>
/// <returns>返回限定的泛型类</returns>
public static T XmlDeserialize<T>(string fileName) where T : class
{
try
{
XmlReaderSettings xmlReaderSetting = new XmlReaderSettings();
xmlReaderSetting.CloseInput = true;
using (XmlReader xmlReader = XmlReader.Create(fileName, xmlReaderSetting))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(T));
return (T)xmlSerializer.Deserialize(xmlReader);
}
}
catch (Exception ex)
{
//HelperEvent.OnMessageColor?.Invoke("XML文件反序列化错误: " + ex.ToString(), Color.Red, "Main");
return null;
}
}
#endregion
}对象序列化需要在类上面加上
https://img2023.cnblogs.com/blog/2360143/202301/2360143-20230112092755895-19756921.png
调用：path是程序的exe目录，data是序列化文件的
https://img2023.cnblogs.com/blog/2360143/202301/2360143-20230112093215742-1987895026.png
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