摘要: Random random = new Random(); char c1 = (char) random.Next(65, 90);一个随机大写字母 char c2 = (char) random.Next(97, 122);一个随机小写字母 阅读全文
posted @ 2007-12-04 14:24 Microbar 阅读(226) 评论(0) 推荐(0) 编辑