Runnable

  1 import java.lang.Runnable;
  2 import java.lang.Thread;
  3 import java.util.concurrent.Executors;
  4 import java.util.concurrent.ExecutorService;
  5 import java.util.concurrent.Future;
  6 import java.util.concurrent.ExecutionException;
  7
  8 class runclass implements Runnable {
  9     public static long id = 0;
 10     
 11     public void run(){
 12         ++id;
 13         System.out.println(id);
 14     }
 15 }
 16
 17 class test {
 18     public static void main(String[] args) throws InterruptedException, ExecutionException {
 19         ExecutorService exec = Executors.newCachedThreadPool();
 20         Future result1 = exec.submit(new runclass());
 21         Future result2 = exec.submit(new runclass());
 22         while (!result1.isDone() || !result2.isDone()){
 23             Thread.sleep(1000);
 24             break;
 25         }
 26         exec.shutdown();
 27     }
 28 }
 29