取消handler.postdelayed进程

myHandler.postDelayed(myRunnable, SPLASH_DISPLAY_LENGTH); 

myHandler.removeCallbacks(myRunnable);

handler.removeCallbacksAndMessages(null);

Runnable r = new Runnable {
    public void run() {
        if (booleanCancelMember != false) {
            //do what you need
        }
    }
}

Runnable runnable = new Runnable(){
    @Override
    public void run() {
        Log.e("HANDLER", "run: Outside Runnable");
        if (IsRecording) {
            Log.e("HANDLER", "run: Runnable");
            handler.postDelayed(this, 2000);
        }else{
            handler.removeCallbacks(this);
        }
    }
};