面试题答案
一键面试import java.util.Date;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
public class ScheduledTaskExample {
public static void main(String[] args) {
ScheduledExecutorService scheduler = Executors.newScheduledThreadPool(1);
scheduler.scheduleAtFixedRate(() -> {
System.out.println(new Date());
}, 5, 3, TimeUnit.SECONDS);
}
}