static void Main(string[] args)
{
try
{
//{//单线程情况下
// for (int i = 0; i < 10; i++)
// {
// Singleton singleton = Singleton.CreateInstance();
// Console.WriteLine(singleton.GetResult());
// }
//}
//{//多线程情况下
// List<Task> tasks = new List<Task>();
// TaskFactory taskFactory = new TaskFactory();
// for (int i = 0; i < 10; i++)
// {
// tasks.Add(taskFactory.StartNew(() =>
// {
// Singleton singleton = Singleton.CreateInstance();
// Console.WriteLine(singleton.GetResult());
// }));
// }
// Task.WaitAll(tasks.ToArray());
//}
//{//多线程情况下(静态构造函数)
// List<Task> tasks = new List<Task>();
// TaskFactory taskFactory = new TaskFactory();
// for (int i = 0; i < 10; i++)
// {
// tasks.Add(taskFactory.StartNew(() =>
// {
// SingletonSecond singleton = SingletonSecond.CreateInstance();
// Console.WriteLine(singleton.GetResult());
// }));
// }
// Task.WaitAll(tasks.ToArray());
//}
{//多线程情况下(静态对象)
List <Task> tasks = new List <Task>();
TaskFactory taskFactory = new TaskFactory();
for (int i = 0; i < 10; i++)
{
tasks.Add(taskFactory.StartNew(() =>
{
SingletonThird singleton = SingletonThird.CreateInstance();
Console.WriteLine(singleton.GetResult());
}));
}
Task.WaitAll(tasks.ToArray());
}
}
catch (Exception ex)
{
Console.WriteLine("" + ex.Message);
}
Console.ReadKey();
}
static void Main(string[] args)
{
try
{
{
//for (int i = 0; i < 5; i++)
//{
// Singleton singleton = Singleton.CreateInstance();
// singleton.WriteText();
//}
}
{
//TaskFactory taskFactory = new TaskFactory();
//for (int i = 0; i < 5; i++)
//{
// taskFactory.StartNew(() =>
// {
// Singleton singleton = Singleton.CreateInstance();
// singleton.WriteText();
// });
//}
}
{
//for (int i = 0; i < 5; i++)
//{
// SingletonSecond singleton = SingletonSecond.CreateInstance();
// singleton.WriteText();
//}
TaskFactory taskFactory = new TaskFactory();
for (int i = 0; i < 5; i++)
{
taskFactory.StartNew(() =>
{
SingletonThird singleton = SingletonThird.CreateInstance();
singleton.WriteText();
});
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
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();
}
/// <summary>
/// 静态字段在程序进程只有一个
/// </summary>
//public static Singleton singleton = new Singleton();
static void Main(string[] args)
{
try
{
SingletonSecond second = SingletonSecond.CreateInstance();
SingletonThird third = SingletonThird.CreateInstance();
//Singleton singleton = new Singleton();
//对象的重用
TaskFactory taskFactory = new TaskFactory();
List <Task> taskList = new List <Task>();
//for (int i = 0; i < 50000; i++)
//{
// taskList.Add(taskFactory.StartNew(() =>
// {
// Singleton singleton = Singleton.CreateInstance();// new Singleton();
// singleton.Show();//多线程去运行同一个实例的同一个方法
// }));
//}
for (int i = 0; i < 50000; i++)
{
taskList.Add(taskFactory.StartNew(() =>
{
SingletonSecond singleton = SingletonSecond.CreateInstancePrototype();// new Singleton();
singleton.Show();
}));
}
Task.WaitAll(taskList.ToArray());
Console.WriteLine("第一轮全部完成");
//for (int i = 0; i < 5; i++)
//{
// taskList.Add(taskFactory.StartNew(() =>
// {
// Singleton singleton = Singleton.CreateInstance();// new Singleton();
// //singleton.Show();
// }));
//}
//0 1 50000 还是接近50000
Console.WriteLine(SingletonSecond.CreateInstancePrototype().iTotal);
//for (int i = 0; i < 5; i++)
//{
// taskFactory.StartNew(() =>
// {
// Singleton singleton = Singleton.CreateInstance();// new Singleton();
// singleton.Show();
// });
//}
//OtherClass.Show();
//OtherClass.Show();
//OtherClass.Show();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
