private static String time = "2019-01-11 11:11:11"; private static long timestamp = 1547176271000L; private static SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); public static void main(String[] args) { dateFormatTest(x->{ try { Date date = dateFormat.parse(time); if (date.getTime() != timestamp){ System.out.println("转化错误:"+date); } } catch (Exception e) { System.out.println("出现异常"+e.getMessage()); } }); } private static void dateFormatTest(Consumer runnable){ CountDownLatch countDownLatch = new CountDownLatch(1000); for (int i = 0; i < 1000; i++) { new Thread(()->{ runnable.accept(null); countDownLatch.countDown(); }).start(); } try { countDownLatch.await(); } catch (InterruptedException e) { e.printStackTrace(); } }