02 2015 档案

java生成随机数
摘要：生成不定长度的随机字符串：public class RandomUtils { public static final String allChar="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; pub... 阅读全文
posted @ 2015-02-25 09:13 Hutton‘ 阅读(504) 评论(0) 推荐(0)