随便写一个，java生成随机数字 - jam

随笔-9 评论-15 文章-1 trackbacks-0

Random random = new Random();
2

String sRand = "";
3

for (int i = 0; i < 4; i++) {
4

String rand = String.valueOf(random.nextInt(10));
5

sRand += rand;
6

}
7

System.out.println("4 random number is "+sRand);

posted on 2005-08-04 14:43 jam 阅读(622) 评论(1) 编辑收藏

评论:

# re:2，java0到9 2008-03-07 08:57 | 代伟

爱迪生回复更多评论

随笔档案