static void Main(string[] args)
{
//客户端无需关心容器中的数据结构和实现方式，容器中不用暴露细节
//元素的遍历与实现分离
ConcreateAggragate aggregate = new ConcreateAggragate();
aggregate.AddItem("Item1");
aggregate.AddItem("Item2");
aggregate.AddItem("Item3");
IMyIterator myIterator = aggregate.GetIterator();
while (myIterator.HasNext())
{
Console.WriteLine(myIterator.Next());
}
Console.ReadKey();
}
public ConcreteMyIterator(ConcreateAggragate aggragate)
{
this.aggragate = aggragate;
currentIndex = 0;
}