static void Main(string[] args)
{
Console.WriteLine("Client application started! ");
Thread.CurrentThread.Name = "Main Thread";
//实例化计算类
Calculator cal = new Calculator();
//定义委托变量
AddDelegate del = new AddDelegate(cal.Add);
//委托的异步调用
IAsyncResult asyncResult = del.BeginInvoke(2, 5, null, null);
//做某些其它的事情，模拟需要执行3秒钟
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}:Client executed {1} second(s).",
Thread.CurrentThread.Name, i);
}
//调用异步委托的结果
int rtn = del.EndInvoke(asyncResult);
Console.WriteLine("Result: {0} ", rtn);
//等待
Console.ReadKey();
}
static void Main(string[] args)
{
#region Program7
/*
* Console.WriteLine("Client application started!\n");
* Thread.CurrentThread.Name = "Main Thread";
* Calculator cal = new Calculator();
* int result = cal.Add(2, 5);
* Console.WriteLine("Result:{0}\n", result);
* //做某些其他得事情，模拟需要执行3秒钟
* for(int i=1;i<=3;i++)
* {
* Thread.Sleep(TimeSpan.FromSeconds(i));
* Console.WriteLine("{0}:Client executed{1} second(s).", Thread.CurrentThread.Name, i);
* }
* Console.WriteLine("\nPress any key to exit...");
* Console.ReadKey();
*/
#endregion
#region Program8
/*
* Console.WriteLine("Client application started!\n");
* Thread.CurrentThread.Name = "Main Thread";
* Calculator cal = new Calculator();
* AddDelegate del = cal.Add;
* IAsyncResult asyncResult = del.BeginInvoke(2, 5, null, null);//
* //做某些其他得事情，模拟需要执行3秒钟
* for (int i = 1; i <= 3; i++)
* {
* Thread.Sleep(TimeSpan.FromSeconds(i));
* Console.WriteLine("{0}:Client executed{1} second(s).", Thread.CurrentThread.Name, i);
* }
* int rtn = del.EndInvoke(asyncResult);
* Console.WriteLine("Result:{0}\n", rtn);
* Console.WriteLine("\nPress any key to exit...");
* Console.ReadKey();
*/
#endregion
#region Program9
Console.WriteLine("Client application started!\n");
Thread.CurrentThread.Name = "Main Thread";
Calculator cal = new Calculator();
AddDelegate del = cal.Add;
string data = "Any data you want to pass.";
AsyncCallback callBack = new AsyncCallback(OnAddComplete);
del.BeginInvoke(2, 5, callBack, data);
//做某些其他得事情，模拟需要执行3秒钟
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}:Client executed{1} second(s).", Thread.CurrentThread.Name, i);
}
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
#endregion
}
static void Main(string[] args)
{
int result;
AddDelegate add = new AddDelegate(Add);
Console.WriteLine("[Main] Invoking the asynchronous Add method");
add.BeginInvoke(6, 42, out result, new AsyncCallback(AnnounceSum), add);
Thread.Sleep(1000);
Console.ReadLine();
}
static void Main(string[] args)
{
int l = 3, r = 4;
AddDelegate add = new AddDelegate(Add);
Data d = new Data();
IAsyncResult ar = add.BeginInvoke(l, r, new AsyncCallback(Callback), d);
d.mre.WaitOne();
// write result in main thread
// alternatively, could write result in Callback
Console.WriteLine("Result is {0} ", d.data);
Console.ReadKey();
}
static void Main(string[] args)
{
int l = 3, r = 4;
AddDelegate add = new AddDelegate(Add);
IAsyncResult ar = add.BeginInvoke(l, r, null, null);
//while (!ar.IsCompleted) Thread.Sleep(10);
// or
ar.AsyncWaitHandle.WaitOne();
// write result in main thread
// if async delegate causes an exception it will become visible when EndInvoke is called
try
{
Console.WriteLine("Result is {0} ", add.EndInvoke(ar));
}
catch (Exception e) { Console.WriteLine(e.Message); }
}
static void Main(string[] args)
{
Console.WriteLine("Client application started!\n");
Thread.CurrentThread.Name = "Main Thread";
Calculator cal = new Calculator();
AddDelegate del = new AddDelegate(cal.Add);
string data = "Any data you want to pass.";
AsyncCallback callback = new AsyncCallback(OnAddComplete);
del.BeginInvoke(2, 5, callback, data);
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(1));
Console.WriteLine("{0}:Add executed {1} second(s).", Thread.CurrentThread.Name, i);
}
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
}
public static void Main1234()
{
Console.WriteLine("Client application started!\n");
Thread.CurrentThread.Name = "Main Thread";
Calculator cal = new Calculator();
AddDelegate del = new AddDelegate(cal.Add);
string data = "Any data you want to pass.";
AsyncCallback callback = new AsyncCallback(OnComplete);
del.BeginInvoke(2, 5, callback, data); //异步调用方法
// 做某些其它的事情，模拟需要执行3 秒钟
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}: Client executed {1} second(s).", Thread.CurrentThread.Name, i);
}
Console.WriteLine("\nPress any key to exit...");
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("Client application started!\n");
Thread.CurrentThread.Name = "Main Thread";
Calculator cal = new Calculator();
AddDelegate del = new AddDelegate(cal.Add);
IAsyncResult asyncResult = del.BeginInvoke(2, 5, null, null);// 异步调用方法
// 做某些其他的事情，模拟需要执行3秒钟
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}: Client executed {1} second(s).",
Thread.CurrentThread.Name, i);
}
int rtn = del.EndInvoke(asyncResult);
Console.WriteLine("Result: {0}\n", rtn);
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("客户端应用程序开始执行");
Thread.CurrentThread.Name = "主线程";
Calculator cal = new Calculator();
AddDelegate del = new AddDelegate(cal.Add);
IAsyncResult asr = del.BeginInvoke(2, 3, null, null);
//模拟3秒钟
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}:客户端线程停留{1}", Thread.CurrentThread.Name, i);
}
int result = del.EndInvoke(asr);
Console.WriteLine("结果：{0}", result);
Console.WriteLine("结束");
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("Client application started");
Thread.CurrentThread.Name = "Main Thread";
Calculator cal = new Calculator();
AddDelegate del = new AddDelegate(cal.Add);
IAsyncResult asyncResult = del.BeginInvoke(1, 2, null, null);
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}:Client excuted {1} seconds.", Thread.CurrentThread.Name, i);
}
int result = del.EndInvoke(asyncResult);
Console.WriteLine("Result:" + result);
Console.WriteLine("Press any key exist");
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("Client application start!\n");
Thread.CurrentThread.Name = "Main thread";
Calculator cal = new Calculator();
AddDelegate addDelegate = new AddDelegate(cal.Add);
IAsyncResult asyncResult = addDelegate.BeginInvoke(2, 5, null, null);//这里需要保留IAsyncResult，以便调用EndInvoke的时候进行传递
//BeginInvoke(int x, int y, AsyncCallback callback, object @object)
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}: Client executed {1} second(s).", Thread.CurrentThread.Name, i);
}
int rtn = addDelegate.EndInvoke(asyncResult);//调用EndInvoke，得到返回值
Console.WriteLine("Result: {0}", rtn);
Console.WriteLine("\nPress any key to exit...");
Console.ReadKey();
}
static void Main(string[] args)
{
Console.WriteLine("枚举：");
EnumGreetPeople("枚举", Language.Chinese);
EnumGreetPeople("Enum", Language.English);
Console.WriteLine();
Console.WriteLine("委托：");
GreetingDelegate delegate1, delegate2;
delegate1 = ChineseGreeting;
delegate2 = EnglishGreeting;
GreetPeopple("委托", delegate1);
GreetPeopple("delegate", delegate2);
Console.WriteLine();
Console.WriteLine("委托绑定一：");
GreetingDelegate delegate3;
delegate3 = ChineseGreeting;
delegate3 += EnglishGreeting;
GreetPeopple("binding", delegate3);
Console.WriteLine();
Console.WriteLine("委托绑定二：");
delegate3("bundingtwo");
Console.WriteLine();
Console.WriteLine("委托解绑：");
delegate3 -= EnglishGreeting;
delegate3("unbunding");
Console.WriteLine();
Console.WriteLine("新类：");
GreetingManage gm = new GreetingManage();
gm.GreetPeople("gm类", ChineseGreeting);
gm.GreetPeople("classgm", EnglishGreeting);
Console.WriteLine();
Console.WriteLine("委托新类：");
GreetingManage gm2 = new GreetingManage();
GreetingDelegate delegate4;
delegate4 = ChineseGreeting;
delegate4 += EnglishGreeting;
gm2.GreetPeople("gmclasstwo", delegate4);
Console.WriteLine();
Console.WriteLine("新类定义的委托：");
GreetingManage gm3 = new GreetingManage();
gm3.gmGreetingDelegate = ChineseGreeting;
gm3.gmGreetingDelegate += EnglishGreeting;
gm3.gmGreetingDelegate("gmdelegate");
Console.WriteLine();
Console.WriteLine("模拟烧水过程，Observer设计模式：");
Console.WriteLine();
Heater heater = new Heater();
Alarm alarm = new Alarm();
Display display = new Display();
heater.Boiled += alarm.MakeAlert; //注册方法
heater.Boiled += (new Alarm()).MakeAlert; //给匿名对象注册方法
heater.Boiled += new Heater.BoiledEventHandler(alarm.MakeAlert); //也可以这么注册
heater.Boiled += Display.ShowMsg; //注册静态方法
heater.BoilWater(); //烧水，会自动调用注册过对象的方法
Console.WriteLine();
Console.WriteLine("不使用异步调用的通常情况：");
Console.WriteLine("Client application start");
Thread.CurrentThread.Name = "Main Thread";
Calculator cal = new Calculator();
int result = cal.Add(6, 8);
Console.WriteLine("Result：{0}", result);
//做其他事情，模拟需要执行3秒钟
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}：Client excute {1} second(s).", Thread.CurrentThread.Name, i);
}
Console.WriteLine();
Console.WriteLine("使用异步调用：");
Console.WriteLine("Client application started!\n");
//Thread.CurrentThread.Name = "Main Thread";
AddDelegate del = new AddDelegate(cal.Add);
string data = "And data you want to pass";
AsyncCallback callback = new AsyncCallback(Calculator.OnAddComplete);
IAsyncResult asyncResult = del.BeginInvoke(5, 6, callback, data); //异步调用方法
del.EndInvoke(asyncResult);
// 做某些其它的事情，模拟需要执行3 秒钟
for (int i = 1; i <= 3; i++)
{
Thread.Sleep(TimeSpan.FromSeconds(i));
Console.WriteLine("{0}: Client executed {1} second(s).", Thread.CurrentThread.Name, i);
}
Console.ReadLine();
Console.ReadKey();
}