以下代码:
long msBefore = System.currentTimeMillis();
//Thread.currentThread().setPriority(Thread.MAX_PRIORITY);
try
{Thread.sleep(200);
} catch (InterruptedException e){}
System.out.println("Time: " + (System.currentTimeMillis() - msBefore));
印刷 :
Time: 578
Time: 594
Time: 625
Time: 640
Time: 641
Time: 609
Time: 625
Time: 625
Time: 610
Time: 609
Time: 625
Time: 625
Time: 422
Time: 625
Time: 594
Time: 609
Time: 625
Time: 594
Time: 594
Time: 625
问题出在哪里??