封装一个方法: import java.util.Random; public class RandomUtil { /** * nextInt(num) 产生[0 ~ (num-1)]的随机数, 闭区间 * @param Min * @param Max * @return */ public s Read More
posted @ 2019-12-14 09:03 护花使者 Views(1814) Comments(0) Diggs(0)