Re: [問題] 誰能挑戰這程式?

[theAvatar (I'm)]

※ 引述《multidecoy (站起來！激鋼人！！)》之銘言：
: 雖然我是學JAVA的，不過我也想知道...

用 Java(TM) 的恐怕就只能說抱歉了...

http://longhorn.msdn.microsoft.com
/lhsdk/ref/ns/system/c/console/m/readkey1.aspx

--

using System;
using System.Text;

class a
{
    static void Main()
    {
        Console.Write("Input a password: ");
        StringBuilder sb = new StringBuilder();
        while (true)
        {
            ConsoleKeyInfo cki = Console.ReadKey(true);
            if (cki.Key == ConsoleKey.Enter)
            {
                Console.WriteLine();
                break;
            }
            if (cki.Key == ConsoleKey.BackSpace)
            {
                if (sb.Length > 0)
                {
                    Console.Write("\b\0\b");
                    sb.Length--;
                }
                continue;
            }
            Console.Write('*');
            sb.Append(cki.KeyChar);
        }
        Console.WriteLine("Your password is: {0}", sb.ToString());
    }
}

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