package ArrayList;
import java.util.ArrayList;
import java.util.Random;
/*生成6个1~33之间的随机整数,添加到集合,并遍历*/
public class demo01 {
public static void main(String[] args) {
//创建ArrayList对象
ArrayList<Integer> list = new ArrayList<>();
//创建Random对象
Random R = new Random();
//获取随机数放入list
for (int i = 0; i < 6; i++){
int num = R.nextInt(33) + 1;
list.add(num);
}
//直接打印输出
System.out.println(list);
System.out.println("=================");
//遍历输出
for (int i = 0; i <list.size(); i++){
System.out.print(list.get(i) + ",");
}
}
}
Java生成6个1~33之间的随机整数,添加到集合,并遍历
最新推荐文章于 2022-11-15 18:23:18 发布