using System;
using System.Threading;
class MainClass
{
public static void Main()
{
ThreadPool.QueueUserWorkItem(new WaitCallback(Counter));
ThreadPool.QueueUserWorkItem(new WaitCallback(Counter2));
for(int i = 0; i < 10; i++)
{
Console.WriteLine("main: {0}", i);
Thread.Sleep(1000);
}
}
static void Counter(object state)
{
for (int i = 0; i < 10; i++)
{
Console.WriteLine(" thread: {0}", i);
Thread.Sleep(2000);
}
}
static void Counter2(object state)
{
for (int i = 0; i < 10; i++)
{
Console.WriteLine(" thread2: {0}", i);
Thread.Sleep(3000);
}
}
}