static void Main(string[] args)
{
var singelton = new Thread(() => ClassSingleton.GetInstance().helloSingleton());
var singelton1 = new Thread(() => ClassSingleton.GetInstance().helloSingleton());
singelton.Start();
singelton1.Start();
}
public static ClassSingleton GetInstance()
{
if (instance == null)
{
lock (lockobj)
{
if (instance == null)
{
Random ran = new Random();
instance = new ClassSingleton(ran.Next(1, 5));
}
}
}
return(instance);
}