public static void Run()
{
Singleton s1 = Singleton.Instance();
Singleton s2 = Singleton.Instance();
if (s1 == s2)
{
Console.WriteLine("Object are of the same instance");
}
Console.ReadKey();
}
public static void Test()
{
var tasks = new List <Task>();
for (int i = 0; i < 20; i++)
{
tasks.Add(new Task(() =>
{
Singleton singleton = Singleton.Instance();
singleton.GetData();
}));
}
//并发执行20个任务
tasks.AsParallel().ForAll(p => p.Start());
}
static void Main(string[] args)
{
Console.WriteLine("Singleton Pattern");
Singleton s1 = Singleton.Instance();
Singleton s2 = Singleton.Instance();
// Test for same instance
if (s1 == s2)
{
Console.WriteLine("Objects are the same instance");
}
// Wait for user
Console.ReadKey();
}
public void Start()
{
// Constructor is protected -- cannot use new
Singleton dispatcher1 = Singleton.Instance();
// We can use singleton objects as parameter
TaxiMessage(dispatcher1);
Singleton dispatcher2 = Singleton.Instance();
BusMessage(dispatcher2);
// Test for same instance
if (dispatcher1 == dispatcher2)
{
Console.WriteLine("Singleton dispatcer objects are the same instance");
}
Console.WriteLine($"Total dispatcher messages: {dispatcher1.NumberOfMessages}");
}