用ASCII的方法产生随机用户名或密码

本文介绍了一种使用C#生成12到20位随机用户名的方法,该方法通过随机选择数字和小写字母来创建唯一用户名。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

/// <summary>
  /// 此函数将产生12~20位的随机用户名
  /// </summary>
  /// <param name="length">输入12-20之间的数字</param>
  /// <returns>此函数将产生12~20位的随机用户名,返回string类型</returns>
        public void GetRandomString(int length)
        {
            Random rd = new Random();
            byte[] str = new byte[length];
            int i;
            for (i = 0; i < length; i++)
            {
                int a = 0;
                while (!((a >= 48 && a <= 57) || (a >= 97 && a <= 122)))
                {
                    a = rd.Next(48, 122);
                }
                str[i] = (byte)a;
            }
            string username = new string(UnicodeEncoding.ASCII.GetChars(str));
            this.register = username;
        } 
代码简单干净,易于扩展。 随机生成用户名样例: 339063 77188 fengjr1980@yeah.net 97133 xupe19870102@sohu.com 18955990722 2145028 25070167 299966 13329809029 18739552501 77223 725525865 cheng1991 chub1974 13290062609 wangf19750725 caot19850619 545121 qianih19760611@msn.com 15208376363 xieww1979 shixd0904@126.com 18035677437 80892 18967033182 18923271615 15506730128 19741 fangi0713 15829813954 58285 yuanr19730429 shenpk 79607 15430 15226507276 13905108731 71852 qianmp19900629 15578331045 28116 18636868380 41560 zhengk1009@qq.com chuh19901023 269195 5678146 29585 18416167445 konghs1014 13404997586 30505 13647749758 13153649262 18779413966 wangqq1985 18906839566 18915522113 13392180833 1539516 zhaod19960502@ask.com 422424 heee0615 fengc@163.com 39174 xuyv19780415 15463681074 700812 73013 xuh0513 15505384990 hedd19940702 54021 xum19930812 youy1991 qiner 18033283015 yangwc 57195 qinu shenk0513 zhoufg 94597 95435 zhanvn1985 qiankh0104@ask.com kongw1993 zhuhv 15922309734 15015131852 15617928674 13135363801 18249225151 81438 13163635474 18615772400 hes0510 460915 wum19781014 491159 shenh1973 625701 34613 15732006897 fengdk1985 18517435664 13412117745 10157 chuza1993@163.com zhaokk0810@sina.com 34270 7744626 sunb0122 71114 91762 18506579548 yangmy0227 18791566645 13250565847 jiangvk1977 15250922291 37579 wangci1965 wangpq wango19850516 18531237843 18589683471 hegl1990 18714299209 zhant@gmail.com 29016 zhux1969 xiez1113 zhengtw 15490897758 18917969768 18149215132 18608279756 17149 18644736737 zhaov19880816 xuy@aol.com 5854142 18408454618 qinl1988 xubl1990 18852302621 18985792169 42928 18622907192 fanggs19960616@163.com 25150 47585 15086377222 617299 13447565144 668953950 4342797 18638890078 fangiq0615 zhuo19701127@ask.com 421528 15690966759 18058824538 18194138008 15770603106 heag0813 15793392577 470979 18402649812 1791830 18397977938 shukj19960528 87052642 chulu0119 jiangj1986 13210747847 47359 80638214 zhuey0405 94017 13636960571 18939715988 yuani0529@msn.com 58081 caodm1989 18420167788 13951603849 10205 164883 15513277337 29553 15011669462 87997 zhanji 29763568 13032055621 13617051541 lit
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值