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class Program
{
private static void Main(string[] args)
{
var obj = new RefObject();
obj.Flag = "csharp";
var newobj = obj;
obj = null;
Console.WriteLine(newobj.Flag);
Console.ReadLine();
}
}
public class RefObject
{
public string Flag { get; set; }
}
public void Change(object obj)
{
obj = null;
}
private static void Main(string[] args)
{
var obj = new RefObject();
obj.Flag = "csharp";
Change(obj); //这是引用传递
Console.WriteLine(obj.Flag);
Console.ReadLine();
}
你把你的