触发器Scheduling a Timer Task to Run at a Certain Time
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Date timeToRun =
new Date(System.currentTimeMillis()+
numberOfMillisecondsInTheFuture);
Timer timer = new Timer();
timer.schedule(new TimerTask() {
public void run() {
// Task here
}
}, timeToRun);
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Scheduling a Timer Task to Run Repeatedly
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// delay for 5 sec.
int delay = 5000;
// repeat every sec.
int period = 1000;
Timer timer = new Timer();
timer.scheduleAtFixedRate(new TimerTask() {
public void run() {
// Task here
}
}, delay, period);
Timer Task 的简单范例(相当触发器,转自Sun)
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