📄 gettimer.java
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package com.test.util;
import java.util.Calendar;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import commonj.timers.TimerListener;
import commonj.timers.TimerManager;
public class getTimer {
private long waitTime = 60 * 1000;
public void getTime() throws NamingException {
InitialContext ctx = new InitialContext();
TimerManager mgr = (TimerManager) ctx
.lookup("java:comp/env/timer/MyTimer");
TimerListener listener = new TimeListener();
// mgr.schedule(listener,8000);//定时器执行一次
// mgr.scheduleAtFixedRate(listener,10000,5000);//定时器周期执行
mgr.schedule(listener, 0, waitTime);//定时执行
// 按照日历来执行定时器
/*Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR, 12);
mgr.schedule(listener, cal.getTime());*/
}
}
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