public static Observable<Long> timer(long delay, TimeUnit unit)
当到指定时间后就会发送一个 0L 的值给观察者。
Observable.timer(2, TimeUnit.SECONDS)
.subscribe(new Observer < Long > () {
@Override
public void onSubscribe(Disposable d) {
}
@Override
public void onNext(Long aLong) {
Log.d(TAG, "===============onNext " + aLong);
}
@Override
public void onError(Throwable e) {
}
@Override
public void onComplete() {
}
});
05-20 20:27:48.004 27204-27259/com.example.louder.rxjavademo D/chan: ===============onNext 0
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