static void Main(string[] args)
{
//创建聚合（集合）对象
IAggregate list = new ConcreteAggregate();
//声明迭代器对象
ITerator iTerator = list.GetITerator();
//进行迭代
while (iTerator.MoveNext())
{
var i = iTerator.GetCurrent();
Console.WriteLine(i);
iTerator.Next();
}
Console.ReadKey();
}
