C#------如何深度克隆一个对象


普通版:

public static object CloneObject( object obj )
{
  using ( MemoryStream memStream = new MemoryStream( ) )
  {
    BinaryFormatter binaryFormatter = new BinaryFormatter( null ,
      new StreamingContext( StreamingContextStates.Clone ) );
    binaryFormatter.Serialize( memStream , obj );
    memStream.Seek( 0 , SeekOrigin.Begin );
    return binaryFormatter.Deserialize( memStream );
  }
}

泛型版:

public  static  T  Clone<T>(T  obj)
{
  T  ret  =  default(T);
  if  (obj  !=  null)
  {
    XmlSerializer  cloner  =  new  XmlSerializer(typeof(T));
    MemoryStream  stream  =  new  MemoryStream();
    cloner.Serialize(stream,  obj);
    stream.Seek(0,  SeekOrigin.Begin);
    ret  =  (T)cloner.Deserialize(stream);
  }
  return  ret;
}

注意:如果某个类报提示错误:XXX类无法序列化,则要在类名上加上[Serializable]

转载:

https://blog.csdn.net/yinbucheng/article/details/62418205

 


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