Stopwatch stopwatch =newStopwatch().start(); //do something test for(int i =0; i <10000; i++){
} long nanos = stopwatch.elapsed(TimeUnit.NANOSECONDS); System.out.println(nanos);
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/tech/pnotes/15890.html