static void Main(string[] args)
{
ConcreteAggregate passengers = new ConcreteAggregate();
passengers[0] = "大鸟";
passengers[1] = "小菜";
passengers[2] = "行李";
passengers[3] = "老外";
passengers[4] = "公司内部员工";
passengers[5] = "小偷";
Iterator iPassenger = new ConcreteIterator(passengers);
//object item = iPassenger.First();
while (!iPassenger.IsDone())
{
Console.WriteLine("{0}请买票", iPassenger.CuurentItem());
iPassenger.Next();
}
Iterator iPassengerDesc = new ConcreteIteratorDesc(passengers);
while (!iPassengerDesc.IsDone())
{
Console.WriteLine("{0}请买票", iPassengerDesc.CuurentItem());
iPassengerDesc.Next();
}
}
public static void Main(string[] args)
{
var aggregate = new ConcreteAggregate
{
[0] = "大鸟",
[1] = "小菜",
[2] = "行李",
[3] = "老外",
[4] = "公交员工",
[5] = "小偷"
};
Console.WriteLine("ConcreteIterator:");
Iterator iterator = new ConcreteIterator(aggregate);
do
{
Console.WriteLine($"{iterator.CurrentItem()} 请买车票");
iterator.Next();
} while (!iterator.IsDone());
Console.WriteLine("ConcreteIteratorDesc:");
Iterator iteratorDesc = new ConcreteIteratorDesc(aggregate);
do
{
Console.WriteLine($"{iteratorDesc.CurrentItem()} 请买车票");
iteratorDesc.Next();
} while (!iteratorDesc.IsDone());
Console.ReadLine();
}
static void Main(string[] args)
{
ConcreteAggegate <string> aggegate = new ConcreteAggegate <string>();
aggegate[0] = "小明";
aggegate[1] = "小红";
aggegate[2] = "小丁";
aggegate[3] = "小白";
//顺序读取
Iterator iterator = new ConcreteIterator <string>(aggegate);
Console.WriteLine("顺序读取");
while (iterator.MoveNext())
{
Console.WriteLine(iterator.CuurentItem());
}
iterator = new ConcreteIteratorDesc <string>(aggegate);
//逆序读取
Console.WriteLine("逆序读取");
while (iterator.MoveNext())
{
Console.WriteLine(iterator.CuurentItem());
}
Console.ReadKey();
}
public void TestCase1()
{
var aggregate = new ConcreteAggregate();
aggregate[0] = "Apple";
aggregate[1] = "Orange";
aggregate[2] = "Strawberry";
var iterator = new ConcreteIterator(aggregate);
object item = iterator.First();
while (iterator.IsDone() == false)
{
Console.WriteLine(item);
item = iterator.Next();
}
}
static void Main(string[] args)
{
ConcreteAggregate a = new ConcreteAggregate();
a[0] = "Item A";
a[1] = "Item B";
a[2] = "Item C";
a[3] = "Item D";
ConcreteIterator i = new ConcreteIterator(a);
Console.WriteLine("Iterating over collection:");
object item = i.First();
while (item != null)
{
Console.WriteLine(item);
item = i.Next();
}
Console.ReadKey();
}