public static void UseSingleton()
{
Console.WriteLine("This is StudentC");
Singleton singleton = Singleton.CreateInstance();// new Singleton();
singleton.Show();
}
//public static Singleton singletonCommon = new Singleton();//只构造一个对象
private static void Main(string[] args)
{
////Singleton singleton = Singleton.CreateInstance(); //new Singleton();//只构造一个对象
////for (int i = 0; i < 10; i++)
////{
//// Singleton singleton = Singleton.CreateInstance();
//// Singleton singleton = new Singleton();//
//// singletonCommon.Load();
//// singleton.Load();
////}
////SubClass1.SubSingleton();
////SubClass2.SubSingleton();
////SubClass3.SubSingleton();
for (int i = 0; i < 10; i++)
{
new Action(() =>
{
Singleton singleton = Singleton.CreateInstance();
singleton.Load();
}).BeginInvoke(null, null);
}
Console.Read();
}
public static void SubSingleton()
{
Console.WriteLine("This is SubClass2");
Singleton singleton = Singleton.CreateInstance();// new Singleton();
singleton.Load();
}
//public static Singleton singleton = new Singleton();
static void Main(string[] args)
{
try
{
Console.WriteLine("欢迎大家来到.net高级班vip课程，今天是Eleven老师为大家带来的单例模式");
TaskFactory taskFactory = new TaskFactory();
List <Task> taskList = new List <Task>();
//for (int i = 0; i < 5; i++)
//{
// taskList.Add(taskFactory.StartNew(() =>
// {
// Singleton singleton = Singleton.CreateInstance(); //new Singleton();
// singleton.Write();
// }));
//}
//Task.WaitAll(taskList.ToArray());
//Console.WriteLine("**********************************************************");
//for (int i = 0; i < 5; i++)
//{
// taskFactory.StartNew(() =>
// {
// Singleton singleton = Singleton.CreateInstance(); //new Singleton();
// singleton.Write();
// });
//}
{
Singleton singleton = Singleton.CreateInstance();
}
{
for (int i = 0; i < 10000; i++)
{
taskList.Add(taskFactory.StartNew(() =>
{
Singleton singleton = Singleton.CreateInstance(); //new Singleton();
singleton.Write();
}));
}
Task.WaitAll(taskList.ToArray());
}
{
Singleton singleton = Singleton.CreateInstance();
singleton.ShowI();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
private static void Main(string[] args)
{
var firstSingleton = Singleton.CreateInstance("Little singleton");
var secondSingleton = Singleton.CreateInstance("Another singleton");
Console.WriteLine("First and second instance of the Singleton are {0}",
firstSingleton == secondSingleton ? "identical" : "not identical");
Console.WriteLine("First singleton name is {0}", firstSingleton.GetName());
Console.WriteLine("Second singleton name is {0}", secondSingleton.GetName());
}
//public static Singleton singletonCommon = new Singleton();//只构造一个对象
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老师为大家带来的单例模式Singleton");
////Singleton singleton = Singleton.CreateInstance(); //new Singleton();//只构造一个对象
////for (int i = 0; i < 10; i++)
////{
//// Singleton singleton = Singleton.CreateInstance();
//// Singleton singleton = new Singleton();//每次都构造一个对象
//// singletonCommon.Show();
//// singleton.Show();
////}
////StudentA.UseSingleton();
////StudentB.UseSingleton();
////StudentC.UseSingleton();
List <IAsyncResult> resultList = new List <IAsyncResult>();
for (int i = 0; i < 10; i++)
{
resultList.Add(new Action(() =>
{
Singleton singleton = Singleton.CreateInstance();
singleton.Show();
}).BeginInvoke(null, null));//会启动一个异步多线程调用
}
while (resultList.Count(r => !r.IsCompleted) > 0)
{
Thread.Sleep(10);
}
for (int i = 0; i < 10; i++)
{
resultList.Add(new Action(() =>
{
SingletonSecond singleton = SingletonSecond.CreateInstance();
singleton.Show();
}).BeginInvoke(null, null));//会启动一个异步多线程调用
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
static void Main(string[] args)
{
try
{
TaskFactory taskFactory = new TaskFactory();
List <Task> taskList = new List <Task>();
for (int i = 0; i < 10; i++)
{
taskList.Add(taskFactory.StartNew(() =>
{
Singleton singleton = Singleton.CreateInstance();
}));
}
Task.WaitAll(taskList.ToArray());
Console.WriteLine("实例化结束");
}
catch (Exception e)
{
Console.WriteLine("Error:" + e.Message);
}
Console.ReadKey();
}
static void Main(string[] args)
{
try
{
List <IAsyncResult> resultList = new List <IAsyncResult>();
for (int i = 0; i < 10; i++)
{
resultList.Add(new Action(() =>
{
Singleton singleton = Singleton.CreateInstance();
singleton.Show();
}).BeginInvoke(null, null));//会启动一个异步多线程调用
}
while (resultList.Count(r => !r.IsCompleted) > 0)
{
Thread.Sleep(10);
}
for (int i = 0; i < 10; i++)
{
resultList.Add(new Action(() =>
{
//SingletonSecond singleton = SingletonSecond.CreateInstance();
SingletonThird singleton = SingletonThird.CreateInstance();
singleton.Show();
}).BeginInvoke(null, null));//会启动一个异步多线程调用
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
