net生成12位随机数
摘要:
public static string RandCode(int n) { char[] arrChar = new char[]{ '0','1','2','3','4','5','6','7','8','9' }; StringBuilder num = new StringBuilder... 阅读全文
posted @ 2009-04-15 10:42 风乔 阅读(367) 评论(0) 推荐(0) 编辑