staticintcountDownTime=100;//用来设置总时间Timertimer=newTimer();TimerTasktask=newTimerTask(){@Overridepublicvoidrun(){if(countDownTime!=0){countDownTime--;

packageTest2333;importjava.util.Random;importjava.util.Timer;importjava.util.TimerTask;importjava.util.Scanner;publicclassdaily1{//设置时长（秒）staticintcountDownTime=100;publicstaticvoidmain(String[]args){Scannersc=n

给小学二年级学生出题plus加强版乘法结果不大于1000；除法能够整除；都是两位数；不能出现负数；题目具有倒计时功能；题目不重复；packagedaily0;importjava.util.Random;importjava.util.Timer;importjava.util.TimerTask;importjava.util.Scanner;publicclassdaily1{