Dictionary、ArrayList、Hashtable和数组 Array 的区别

[C#技术] Dictionary、ArrayList、Hashtable和数组 Array 的区别

for(int i=0;i<list.Count;i++)
{
System.Console.WriteLine(list.GetKey(i));
}

//Stack
System.Collections.Stack stack=new System.Collections.Stack();
stack.Push(1);
stack.Push(2);
System.Console.WriteLine(stack.Peek());
while(stack.Count>0)
{
System.Console.WriteLine(stack.Pop());
}