我希望有一个真正的深层副本。在Java中,这很简单,但你怎么做它在C#?
I want a true deep copy. In Java, this was easy, but how do you do it in C#?
我已经看到了一些不同的方法,但我用一个通用的实用方法,例如:
I've seen a few different approaches to this, but I use a generic utility method as such:
public static T DeepClone<T>(T obj)
{
using (var ms = new MemoryStream())
{
var formatter = new BinaryFormatter();
formatter.Serialize(ms, obj);
ms.Position = 0;
return (T) formatter.Deserialize(ms);
}
}
注:
为了使这项工作您的类必须被标记为 [Serializable接口]
。
您的源文件都必须包括以下code:
Your class MUST be marked as [Serializable]
in order for this to work.
Your source file must include the following code:
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;