//访问者
public static void testVisitor()
{
ObjectStructure o = new ObjectStructure();
o.Attach(new Man());
o.Attach(new Woman());
Success v1 = new Success();
o.Display(v1);
Failing v2 = new Failing();
o.Display(v2);
Amativeness v3 = new Amativeness();
o.Display(v3);
Marriage v4 = new Marriage();
o.Display(v4);
Console.Read();
}
void TestVisitor()
{
ObjectStructure structure = new ObjectStructure();
structure.Attach(new Man());
structure.Attach(new Woman());
Success success = new Success();
structure.Display(success);
Failing failing = new Failing();
structure.Display(failing);
Amativeness amativeness = new Amativeness();
structure.Display(amativeness);
}
public void VistorTest()
{
ObjectStructure o = new ObjectStructure();
o.Attach(new Man());
o.Attach(new Woman());
Success v1 = new Success();
o.Display(v1);
Failing v2 = new Failing();
o.Display(v2);
Amativeness v3 = new Amativeness();
o.Display(v3);
Marriage v4 = new Marriage();
o.Display(v4);
}
/// <summary> /// Non-empty opt projection /// </summary> public static val Some <val>(this Opt <val> that) => that.Case(Failing <val> .Tag(that, nameof(Some)), (t, _) => t.ToValue(), Unit(), Snd);
/// <summary> /// Empty opt projection /// </summary> public static Unit None <val>(this Opt <val> that) => that.Case(Unit(), Snd, Failing <Unit> .Tag(that, nameof(None)), (t, _) => t.ToValue());
/// <summary> /// `Greater than` projection /// </summary> public static Unit Gt(this Ord that) => that.Case(Failing <Unit> .Tag(that, nameof(Lt)), Failing <Unit> .Tag(that, nameof(Lt)), Id);
/// <summary> /// `Less than` projection /// </summary> public static Unit Lt(this Ord that) => that.Case(Id, Failing <Unit> .Tag(that, nameof(Lt)), Failing <Unit> .Tag(that, nameof(Lt)));
/// <summary> /// Right projection /// </summary> public static right Right <left, right>(this Either <left, right> that) => that.Case(Failing <right> .Tag(that, nameof(Right)), (t, _) => t.ToValue(), Unit(), Snd);
/// <summary> /// Left projection /// </summary> public static left Left <left, right>(this Either <left, right> that) => that.Case(Unit(), Snd, Failing <left> .Tag(that, nameof(Left)), (t, _) => t.ToValue());
static void Main(string[] args)
{
#if DECORATOR
Decorator.Person ms = new Decorator.Person("MarsonShine");
Console.WriteLine("\n 第一种妆扮：");
TShirts dtx = new TShirts();
BigTrouser bt = new BigTrouser();
dtx.Decorate(ms);
bt.Decorate(dtx);
bt.Show();
#endif
#if Proxy
SchoolGirl zhuqin = new SchoolGirl();
zhuqin.Name = "祝琴";
Proxy.Proxy ms = new Proxy.Proxy(zhuqin);
ms.GiveChocolate();
ms.GiveDolls();
ms.GiveFlowers();
Console.ReadLine();
#endif
#if ChanOfResposibility
HandsetBrand hb;
hb = new HandsetBrandN();
hb.SetHandsetSoft(new HandsetGame());
hb.Run();
hb.SetHandsetSoft(new HandsetAddressList());
hb.Run();
HandsetBrand hb2;
hb2 = new HandsetBrandM();
hb2.SetHandsetSoft(new HandsetGame());
hb2.Run();
hb2.SetHandsetSoft(new HandsetAddressList());
hb2.Run();
#endif
#if ChainOfResiposibility
CommonManager jinli = new CommonManager("jinli");
Majordomo zongjian = new Majordomo("zongjian");
GeneralManager zhongjingli = new GeneralManager("zhongjinli");
jinli.SetSuperior(jinli);
zongjian.SetSuperior(zhongjingli);
Request request = new Request();
request.RequestType = "请假";
request.RequestContent = "我要请假";
request.Number = 1;
jinli.RequestApplications(request);
Request request2 = new Request();
request2.RequestType = "请假";
request2.RequestContent = "我要请假";
request.Number = 4;
jinli.RequestApplications(request2);
Request request3 = new Request();
request3.RequestType = "请假";
request3.RequestContent = "我还是要请假";
request.Number = 500;
jinli.RequestApplications(request3);
#endif
ObjectStructure o = new ObjectStructure();
o.Attach(new Man());
o.Attach(new Woman());
Success v1 = new Success();
o.Display(v1);
Failing v2 = new Failing();
o.Display(v2);
// 根据业务需求得知文件格式
var fileType = Enum.Parse <FileType>("Word");
var wordConvertor = PdfConvertorFactory.Create(fileType);
wordConvertor.Convert("example.docx");
fileType = Enum.Parse <FileType>("Wps");
var wpsConvertor = PdfConvertorFactory.Create(fileType);
wpsConvertor.Convert("example.wps");
// 策略模式
var vertor = new Strategy.WordToPdfConvertor();
var strategy = new StrategyContext(vertor);
strategy.DoWork("example.docx");
var excel = new Strategy.ExcelToPdfConvertor();
strategy = new StrategyContext(excel);
strategy.DoWork("example.xlsx");
// 策略模式+工厂模式 封装部分相同逻辑，又有部分业务不同的逻辑变化
// 抽象工厂模式
IConvertorFactory factory = new WordToPdfConvertorFactory();
Console.WriteLine("==========抽象工厂============");
factory.Create().Convert("example.docx");
// 原型模式
Console.WriteLine("==========原型模式============");
Resume r = new Resume("marson shine");
r.SetPersonalInfo("男", "27");
r.SetWorkExperience("6", "kingdee.cpl");
r.Display();
// 如果我要复制三个 Resume，则不需要实例化三次，而是调用Clone()即可
var r2 = (Resume)r.Clone();
var r3 = (Resume)r.Clone();
r2.SetWorkExperience("5", "yhglobal.cpl");
r2.Display();
r3.SetWorkExperience("3", "che100.cpl");
r3.Display();
// 观察者模式
Console.WriteLine("==========观察者模式============");
StudentOnDuty studentOnDuty = new StudentOnDuty();
var student = new StudentObserver("marson shine", studentOnDuty);
studentOnDuty.Attach(student);
studentOnDuty.Attach(new StudentObserver("summer zhu", studentOnDuty));
studentOnDuty.Notify();
studentOnDuty.UpdateEvent += student.Update;
Console.WriteLine("==========观察者模式============");
Console.WriteLine("==========状态模式============");
var client = new Client(new PerfectState());
client.Handle();
client.Handle();
client.Handle();
Console.WriteLine("==========状态模式============");
Console.WriteLine("==========备忘录模式============");
var originator = new Originator();
originator.State = "On";
originator.Show();
MementoManager manager = new MementoManager();
manager.Record(originator.CreateMemento());
originator.State = "Off";
originator.Show();
originator.SetMemento(manager.Memento);
originator.Show();
Console.WriteLine("==========备忘录模式============");
Console.WriteLine("==========规格模式============");
// 只要华为品牌的手机
ISpecification <Mobile> huaweiExpression = new ExpressionSpecification <Mobile>(p => p.Type == "华为");
// 三星手机
ISpecification <Mobile> samsungExpression = new ExpressionSpecification <Mobile>(p => p.Type == "三星");
// 华为和三星
ISpecification <Mobile> huaweiAndsamsungExpression = huaweiExpression.And(samsungExpression);
List <Mobile> mobiles = new List <Mobile> {
new Mobile("华为", 4888),
new Mobile("三星", 6888),
new Mobile("苹果", 7888),
new Mobile("小米", 3888)
};
var samsungs = mobiles.FindAll(p => samsungExpression.IsSatisfiedBy(p));
var huaweis = mobiles.FindAll(p => huaweiExpression.IsSatisfiedBy(p));
var samsungAndhuaweis = mobiles.FindAll(p => huaweiAndsamsungExpression.IsSatisfiedBy(p));
Console.WriteLine("==========规格模式============");
Console.WriteLine("==========时间格式化-本地文化============");
Console.WriteLine(DateTime.Now.ToString());
Console.WriteLine("ShortDatePattern:" + CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern);
Console.WriteLine("LongDatePattern:" + CultureInfo.CurrentCulture.DateTimeFormat.LongDatePattern);
Console.WriteLine("LongTimePattern:" + CultureInfo.CurrentCulture.DateTimeFormat.LongTimePattern);
CultureInfo culture = (CultureInfo)CultureInfo.CurrentCulture.Clone();
culture.DateTimeFormat.ShortDatePattern = "yyyy-MM-dd";
culture.DateTimeFormat.LongTimePattern = "h:mm:ss.fff";
CultureInfo.CurrentCulture = culture;
Console.WriteLine(DateTime.Now.ToString());
Console.WriteLine("开始后台线程时间格式化");
Task.Run(() => {
Console.WriteLine("后台线程：" + DateTime.Now.ToString());
});
Console.WriteLine("==========时间格式化-本地文化============");
}
/// <summary> /// Non-empty list projection /// </summary> public static Pair <val, List <val> > Cons <val>(this List <val> that) => that.Case(Failing <Pair <val, List <val> > > .Tag(that, nameof(Cons)), (t, _) => t.ToValue(), Unit(), Snd);
/// <summary> /// Empty list projection /// </summary> public static Unit Nil <val>(this List <val> that) => that.Case(Unit(), Snd, Failing <Unit> .Tag(that, nameof(Nil)), (t, _) => t.ToValue());