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string a = "a s d f g h j k l"; string b = "A S D F G H J K L"; while (true) { Random r = new Random(); string s = a.Substring(r.Next (0,a.Length ),1); s = s + b.Substring(r.Next (0,b.Length ),1); s = s + a.Substring(r.Next(0, a.Length), 1); s = s + b.Substring(r.Next(0, b.Length), 1); s = s + a.Substring(r.Next(0, a.Length), 1); s = s + b.Substring(r.Next(0, b.Length), 1); Console.WriteLine(s); Console.ReadLine(); }标签：
原文地址：http://www.cnblogs.com/Mr-xue/p/4389069.html
