java-定时执行一次和多次

                    Timer outTimer=new Timer();
                    //执行一次
                    outTimer.schedule(new TimerTask() {
                        @Override
                        public void run() {
                            System.out.println(22222222);
                        }
                    },1000);
                    //执行多次
                    outTimer.schedule(new TimerTask() {
                        @Override
                        public void run() {
                            
                        }
                    },2000,2000);