static void Main(string[] args)
{
// 公車，即聚集物件
ConcreteAggregate aggregate = new ConcreteAggregate();
aggregate[0] = "大鳥";
aggregate[1] = "小菜";
aggregate[2] = "行李";
aggregate[3] = "老外";
aggregate[4] = "巴士內部員工";
aggregate[5] = "小偷";
Iterator iterator = new ConcreteIterator(aggregate);
while (!iterator.IsDone())
{
Console.WriteLine($"{iterator.CurrentItem()} 請買車票");
iterator.Next();
}
Console.WriteLine();
Iterator iterator2 = new ConcreteIteratorDesc(aggregate);
while (!iterator2.IsDone())
{
Console.WriteLine($"{iterator2.CurrentItem()} 請買車票");
iterator2.Next();
}
Console.ReadLine();
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "A";
a[1] = "B";
a[2] = "C";
a[3] = "D";
a[4] = "E";
Iterator i = new ConcreteIteratorDesc(a);
object item = i.First();
while (!i.IsDone())
{
Console.WriteLine("{0} 请买车票！", i.CurrentItem());
i.Next();
}
Console.Read();
}
