zoukankan      html  css  js  c++  java
  • 生成指定位数的随机字符串

    /// <summary>
            /// 该方法用于生成指定位数的随机字符串
            /// </summary>
            /// <param name="VcodeNum">参数是随机数的位数</param>
            /// <returns>返回一个随机数字符串</returns>
            public static string RndNumStr(int VcodeNum)
            {
                string[] source = { "0", "1", "1", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z" };

                string checkCode = String.Empty;
                Random random = new Random();
                for (int i = 0; i < VcodeNum; i++)
                {
                    checkCode += source[random.Next(0, source.Length)];

                }

                return checkCode;
            }

  • 相关阅读:
    GetArxPath
    动态链接库
    获取文件名称 消除前面的绝对地址路径
    arx 插入图片
    cstring to utf8
    map 用法
    异常处理
    面向对象 "一"
    configparser模块
    装饰器
  • 原文地址:https://www.cnblogs.com/zhang9418hn/p/2001538.html
Copyright © 2011-2022 走看看