static void Main(string[] args)
{
Blog xmfdsh = new MyBlog("xmfdsh", "发布了一篇新博客");
Subscriber wnm = new Subscriber("王尼玛");
Subscriber tmr = new Subscriber("唐马儒");
Subscriber wmt = new Subscriber("王蜜桃");
Subscriber anm = new Subscriber("敖尼玛");
// 添加订阅者
xmfdsh.AddObserver(new NotifyEventHandler(wnm.Receive));
xmfdsh.AddObserver(new NotifyEventHandler(tmr.Receive));
xmfdsh.AddObserver(new NotifyEventHandler(wmt.Receive));
xmfdsh.AddObserver(new NotifyEventHandler(anm.Receive));
xmfdsh.Update();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("移除订阅者王尼玛");
xmfdsh.RemoveObserver(new NotifyEventHandler(wnm.Receive));
xmfdsh.Update();
Console.ReadLine();
}
static void Main(string[] args)
{
//观察者模式
Blog xmf = new MyBlog("苏翅", $"发表了一张照片，点击链接查看!");
SubScriber wnn = new SubScriber("王妮娜");
SubScriber tmr = new SubScriber("唐马儒");
SubScriber wmt = new SubScriber("王蜜桃");
SubScriber anm = new SubScriber("敖尼玛");
// 添加订阅者
xmf.AddObserver(new NotifyEventHandler(wnn.Receive));
xmf.AddObserver(new NotifyEventHandler(tmr.Receive));
xmf.AddObserver(new NotifyEventHandler(wmt.Receive));
xmf.AddObserver(new NotifyEventHandler(anm.Receive));
xmf.Update();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
xmf.RemoveObserver(new NotifyEventHandler(wnn.Receive));
Console.WriteLine($"移除订阅者{wnn.Name}");
xmf.Update();
Console.ReadKey();
return;
IOprFactory oprsub = new SubFactory();
IOprFactory opradd = new AddFactory();
Opreator otsub = oprsub.CreateOperation();
otsub.A = 33;
otsub.B = 22;
Opreator otadd = opradd.CreateOperation();
otadd.A = 8;
otadd.B = 16;
Trace.WriteLine($"SUB:{otsub.A}-{otsub.B}={otsub.GetResult()}");
Trace.WriteLine($"ADD:{otadd.A}+{otadd.B}={otadd.GetResult()}");
//A a = new A("1");
//A aa = new A() { b = "1" };
//Console.WriteLine(aa.b + a.b);
//Console.ReadKey();
//return;
IDoctor d = new DoctorProvider();
Trace.WriteLine($"old driver name is { d.GetDoctorName()} and {d.GetDoctorAge()} age now!!");
}
static void Main(string[] args)
{
Blog xmfdsh = new MyBlog("xmfdsh", "发布了一篇新博客");
List <Subscriber> sub = new List <Subscriber>()
{
new Subscriber("王尼玛"),
new Subscriber("唐马儒"),
new Subscriber("王蜜桃"),
new Subscriber("敖尼玛")
};
// 添加订阅者
foreach (var item in sub)
{
xmfdsh.AddObserver(new NotifyEventHandler(item.Receive));
}
xmfdsh.Update();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("移除订阅者王尼玛");
foreach (var item in sub)
{
if (item.Name.Equals("王尼玛"))
{
xmfdsh.RemoveObserver(new NotifyEventHandler(sub[sub.IndexOf(item)].Receive));
break;
}
}
xmfdsh.Update();
while (true)
{
Console.WriteLine("请选择操作，1:添加订阅者,2:移除订阅者,N:终止操作");
var op = Console.ReadLine();
var ops = new List <string>()
{
"1", "2", "N"
};
if (!ops.Contains(op))
{
Console.WriteLine("输入命令操作不合法，请重新输入!");
}
if (op == "1")
{
Console.WriteLine("请输入您要添加的订阅者姓名");
var name = Console.ReadLine();
Subscriber reader = new Subscriber(name);
sub.Add(reader);
xmfdsh.AddObserver(new NotifyEventHandler(reader.Receive));
Console.WriteLine("{0}订阅者添加成功!", name);
}
if (op == "2")
{
Console.WriteLine("请输入您要移除的订阅者姓名");
var name = Console.ReadLine();
Subscriber reader = new Subscriber(name);
foreach (var item in sub)
{
if (item.Name.Equals(name))
{
xmfdsh.RemoveObserver(new NotifyEventHandler(sub[sub.IndexOf(item)].Receive));
break;
}
}
Console.WriteLine("{0}订阅者移除成功!", name);
}
if (op == "N")
{
xmfdsh.Update();
break;
}
}
}