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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		// your code goes here
  13. 		Thread thread = new MyThread();
  14. 		thread.start();
  15. 	}
  16.  
  17. 	private static class MyThread extends Thread{
  18. 		private final static int runLoopCount = 10;
  19. 		private final static long runPeriod = 500;
  20. 		public void run(){
  21. 			int count = runLoopCount;
  22. 			while( count > 0){
  23.  
  24. 				//這邊先check something(不會有loop)
  25. 				boolean ok = doSomethings();
  26.  
  27. 				if( ok){
  28. 					return ;
  29. 				}
  30.  
  31. 				// 準備下一回合
  32. 				count--;
  33. 				try{
  34. 					Thread.sleep(runPeriod);
  35. 				} catch(InterruptedException e){
  36. 					e.printStackTrace();
  37. 				}
  38. 			}
  39. 		}
  40.  
  41. 		private boolean doSomethings(){
  42. 			Random random = new Random();
  43. 			int ok = random.nextInt(100);
  44. 			return (ok%2) == 0;
  45. 		}
  46. 	}
  47. }
  48.  
  49.  
  50.  
Success #stdin #stdout 0.1s 320896KB
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https://ideone.com/5EslPq
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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