1 public class BallUtil {
2 public static Timer fisTimer ;
3
4 public static void fisStartBall(){
5 long firstTime = 2000l;
6 long time = 2000l;
7 if(fisTimer==null){
8 fisTimer = new Timer();
9 }
10 fisTimer.scheduleAtFixedRate(new TimerTask(){
11 public void run(){
12 System.out.println("time="+time+"-----firstTime="+"定时器执行"+"----type="+type);
13 Date date = new Date();
14 int hour = date.getHours();
15 if(hour==9){
16 System.out.println("重置频率");
17 stop();//关闭后再开启
18 start();
19 //直接更新新的时间
20 //Long newTime = patt.getInt("INTERVDAY")*60l*1000;
21 //resetPeriod(newTime);
22 }
23 }
24 //此方法也可以重置频率，直接传入新的时间
25 public void resetPeriod(final long time) throws IllegalArgumentException, IllegalAccessException{
26 Field[] fields = this.getClass().getSuperclass() .getDeclaredFields();
27 for (Field field : fields)
28 {
29 if (field.getName().endsWith("period"))
30 {
31 if (!field.isAccessible())
32 {
33 field.setAccessible(true);
34 }
35 field.set(this, time);
36 }
37 }
38 }
39 }, firstTime, time);
40 }
41 public static void start(){
42 fisStartBall();
43 }
44
45 public static void stop(){
46 fisTimer.cancel();
47 }
48 }
