一、开启新线程
new
Thread(
new
Runnable(){
public
void
run(){
Thread.sleep(XXXX);
handler.sendMessage();
//告诉主线程执行任务
}
}).start
|
- new Thread(new Runnable(){
- public void run(){
- Thread.sleep(XXXX);
- handler.sendMessage();----告诉主线程执行任务
- }
- }).start
二、利用定时器
- TimerTask task = new TimerTask(){
- public void run(){
- //execute the task
- }
- };
- Timer timer = new Timer();
timer.schedule(task, delay);
三、handler + postDelayed
- new Handler().postDelayed(new Runnable(){
- public void run() {
- //execute the task
- }
- }, delay);
四、利用AlarmManager,特点时刻广播指定意图 能实现,一般的简单任务不这么做。