static void Main(string[] args)
{
BaseMenu kFCMenu = new KFCMenu();
BaseMenu macDonaldMenu = new MacDonaldMenu();
MenuItorator kFCmenuItorator = new MenuItorator(kFCMenu);
MenuItorator macDonaldItorator = new MenuItorator(macDonaldMenu);
while (kFCmenuItorator.MoveNext())
{
Food food = kFCmenuItorator.Current();
Console.WriteLine($"菜品：{food.Name} 价格：${food.Price}");
}
while (macDonaldItorator.MoveNext())
{
Food food = macDonaldItorator.Current();
Console.WriteLine($"菜品：{food.Name} 价格：${food.Price}");
}
Console.ReadLine();
}
static void Main(string[] args)
{
try
{
Console.WriteLine("欢迎来到.net高级班公开课之设计模式特训，今天是Eleven老师为大家带来的迭代器模式");
{
Console.WriteLine("***********************KFCMenu*********************");
KFCMenu menu = new KFCMenu();
Food[] foods = menu.GetFoods();
for (int i = 0; i < foods.Length; i++)
{
Console.WriteLine("{0} {1} {2}￥", foods[i].Id, foods[i].Name, foods[i].Price);
}
IIterator <Food> iterator = menu.GetIterator();
while (iterator.MoveNext())
{
Food food = iterator.Current;
Console.WriteLine("{0} {1} {2}￥", food.Id, food.Name, food.Price);
}
//foreach (var item in foods)
//{
// Console.WriteLine("{0} {1} {2}￥", item.Id, item.Name, item.Price);
//}
}
{
Console.WriteLine("***********************MacDonaldMenu*********************");
MacDonaldMenu menu = new MacDonaldMenu();
List <Food> foods = menu.GetFoods();
for (int i = 0; i < foods.Count; i++)
{
Console.WriteLine("{0} {1} {2}￥", foods[i].Id, foods[i].Name, foods[i].Price);
}
IIterator <Food> iterator = menu.GetIterator();
while (iterator.MoveNext())
{
Food food = iterator.Current;
Console.WriteLine("{0} {1} {2}￥", food.Id, food.Name, food.Price);
}
//foreach (var item in foods)
//{
// Console.WriteLine("{0} {1} {2}￥", item.Id, item.Name, item.Price);
//}
//Food food = new Food();
//foreach (var item in food)
//{
//}
}
{
YieldShow show = new YieldShow();
show.Show();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}