daily 2017 713 TimeUnit线程暂停 - wtdig/study GitHub Wiki

public static void main(String args[]) throws InterruptedException {

    System.out.println("Sleeping for 4 minutes using Thread.sleep()");
    Thread.sleep(4 * 60 * 1000);
    System.out.println("Sleeping for 4 minutes using TimeUnit sleep()");

    TimeUnit.SECONDS.sleep(4);
    TimeUnit.MINUTES.sleep(4);
    TimeUnit.HOURS.sleep(1);
    TimeUnit.DAYS.sleep(1);
}

}