Android计时器和倒计时 计时器两个核心类 Timer 和 TimerTask 1) Timer核心方法 Java代码 //Schedules the specified task for execution after the specified delay. void schedule(TimerTask task, long delay) //Schedules the specified task for repeated fixed-delay execution, be…
一.android.os包下提供了倒计时的抽象工具类: public abstract class CountDownTimer { /** * Millis since epoch when alarm should stop. */ private final long mMillisInFuture; /** * The interval in millis that the user receives callbacks */ private final long mCountdownI…