C#汉字反序输出

    private void txtHanZhi_TextChanged(object sender, EventArgs e)
        {
            char[] chr = txtHanZhi.Text.ToCharArray();       //转换成字符数组
            Array.Reverse(chr, 0, txtHanZhi.Text.Length);    //反转数组
            txtPinYin.Text = new StringBuilder().Append(chr).ToString();//显示
        }