//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(); }