C#如何從控制台中讀取密碼

語言: C#

在登陸Linux系統的時候，體驗過在Linux的shell命令列視窗中輸入使用者密碼嗎？ 下面體驗下在Windows控制台中輸入密碼的方式

Showing  Effect

/// <summary>/// Read password from console/// </summary>/// <returns>password</returns>public static string ReadPassword(){    char[] revisekeys = new char[3];    revisekeys[0] = (char)0x08;    revisekeys[1] = (char)0x20;    revisekeys[2] = (char)0x08;        StringBuilder sb = new StringBuilder();    while (true)    {        ConsoleKeyInfo kinfo = Console.ReadKey(true);            if (kinfo.Key == ConsoleKey.Enter)        {            break;        }            if (kinfo.Key == ConsoleKey.Backspace)        {            if (sb.Length != 0)            {                int rIndex = sb.Length-1;                sb.Remove(rIndex, 1);                Console.Write(revisekeys);            }            continue;        }        sb.Append(Convert.ToString(kinfo.KeyChar));        Console.Write("*");    }    return sb.ToString();}

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