如何在Android系統(tǒng)延遲后調(diào)用方法我希望能夠在指定的延遲之后調(diào)用以下方法。在目標(biāo)C中有如下內(nèi)容：[self performSelector:@selector(DoSomething) withObject:nil afterDelay:5];在帶有java的Android系統(tǒng)中，是否存在類似于這種方法的方法？例如，我需要能夠在5秒后調(diào)用一個(gè)方法。public void DoSomething(){
//do something here}
3 回答
呼啦一陣風(fēng)
TA貢獻(xiàn)1802條經(jīng)驗(yàn) 獲得超6個(gè)贊
科特林
Handler().postDelayed({
//Do something after 100ms}, 100)爪哇
final Handler handler = new Handler();handler.postDelayed(new Runnable() {
@Override
public void run() {
//Do something after 100ms
}}, 100);
小唯快跑啊
TA貢獻(xiàn)1863條經(jīng)驗(yàn) 獲得超2個(gè)贊
new Timer().schedule(new TimerTask() {
@Override
public void run() {
// this code will be executed after 2 seconds
}}, 2000);
偶然的你
TA貢獻(xiàn)1841條經(jīng)驗(yàn) 獲得超3個(gè)贊
java.util.concurrent
private static final ScheduledExecutorService worker =
Executors.newSingleThreadScheduledExecutor();void someMethod() {
?
Runnable task = new Runnable() {
public void run() {
/* Do something… */
}
};
worker.schedule(task, 5, TimeUnit.SECONDS);
?}- 3 回答
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