private void validCode_Click(object sender, EventArgs e)
        {
            string response = getCheckCodeResponse(tbNum.Text, tbCode.Text);

            if (response != null)
            {
                string serverResponse = SocketHelper.sendRequest(response, SERVER_ADDR, SERVER_PORT);
                if (serverResponse != null)
                {
                    MessageBox.Show("OK".Equals(getSubStr(serverResponse, "resCode='", "'")) ? "验证成功!" : "验证错误!服务器返回数据:" + serverResponse);
                }
                else
                {
                    MessageBox.Show("程序出现错误,或者服务器响应错误!");
                }
            }
            else
            {
                MessageBox.Show("你的手机号码或者验证码非法!");
            }
        }
        private void getCode_Click(object sender, EventArgs e)
        {
            string request = getCheckCodeRequest(tbNum.Text);

            if (request != null)
            {
                string response = SocketHelper.sendRequest(request, SERVER_ADDR, SERVER_PORT);
                if (response != null)
                {
                    MessageBox.Show(response.IndexOf("sendSuccess='Y'") > 0 ? "短信验证码已经发送到你的手机,你需要在90秒内输入到验证码框然后发送" : "服务器未发送短信验证码,返回内容:" + response);
                }
                else
                {
                    MessageBox.Show("程序出现错误,或者服务器响应错误!");
                }
            }
            else
            {
                MessageBox.Show("手机号码长度错误");
            }
        }