private void FromKeyBorad_Click(object sender, EventArgs e)
        {
            string line = inputTextBox.Text;

            //Console.WriteLine("line :" + line);
            alogrithm.Analyze(line);
            MessageBox.Show("运行完成");
            stackOutput.Clear();
            InputOutput.Clear();
            LogOutput.Clear();
            log                  = alogrithm.FetchOutput();
            outputLine           = 0;
            finishButton.Enabled = true;
            NextStep.Enabled     = true;
            //Thread.Sleep(500);
        }