5.日期Date相关类: 题目1: 设置准确的时间(jdk1.1以后Date的setHours不被推荐了,所以要用Calendar设置时间) import java.util.*;public class Test { public static void main(String[] args) { Date date; Calendar cal=Calendar.getInstance(); cal.set(Calendar.YEAR,2008)
//ScheduledThreadPoolExecutor每三秒执行一次 public static void main(String[] args) { ScheduledThreadPoolExecutor scheduled = new ScheduledThreadPoolExecutor(2); scheduled.scheduleAtFixedRate(new Runnable() { int i = 0; @
java定时任务实现方法: public class TimingTask { private static int count = 0; private static SpiderService service = null; public static void startTask(int hour,int minute,int second) { TimerTask task = new TimerTask() { @Override public void run() { service