private void 字串輸入ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            _10201_String main = new _10201_String();

            this.Visible = false;
            main.Show();
        }
        private void buttonString_Click(object sender, EventArgs e)
        {
            _10201_String @string = new _10201_String();

            this.Visible = false;
            @string.Show();
        }