/// <summary>
        /// 键盘输入
        /// </summary>
        /// <param name="s"></param>
        public void KeyInputString(string s)
        {
            for (int i=0; i < s.Length; i++)
            {
                // 设置键盘按键代码
                char Letter = (char)s[i];

                // 模拟键盘按键输入字母

                SendKeys.Send(Letter.ToString()); // 暂停线程模拟按键速度

                System.Threading.Thread.Sleep(100); // 响应Windows消息等待下次按键

                SendKeys.Flush();
            }
        }