CSharp examples for System:Random
Random String
using System.Web; using System.Text; using System.Security.Cryptography; using System.Linq; using System.Collections.Generic; using System;/* w w w. ja v a 2 s .c o m*/ public class Main{ public static string RandomString(int len) { string allowedChars = "abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNOPQRSTUVWXYZ0123456789"; char[] chars = new char[len]; Random rd = new Random(); for (int i = 0; i < len; i++) { chars[i] = allowedChars[rd.Next(0, allowedChars.Length)]; } return new string(chars); } }