C#随机生成一个数字+字母大小写的8位
随机字符using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace testadduser { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private static char[] constant = { '0','1','2','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', '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' }; public static string GenerateRandomNumber(int Length) { System.Text.StringBuilder newRandom = new System.Text.StringBuilder(62); Random rd = new Random(); for (int i = 0; i < Length; i++) { newRandom.Append(constant[rd.Next(62)]); } return newRandom.ToString(); } private void button1_Click(object sender, EventArgs e) { string str = GenerateRandomNumber(8);//若需要产生16位密码,这里则输入16即可! MessageBox.Show("产生了一个8位 数字+字母的随机数"+str); } } }
亲爱的:若该文章解决了您的问题,可否收藏+评论+分享呢?
文章评论 本文章有个评论