while (q2 / (s2 * g2 / Cm) >= 0.9)
                        {
                            Cm = Cm + 1;
                            g2 = (q2 / s2) / (q1 / s1 + q2 / s2) * (Cm - j.L);
                            if (g2 < 20)
                            {
                                g2 = 20;
                            }
                        }
                        greentime2.Text = "greentime2:" + Convert.ToInt32(g2);
                    }
                    else
                    {
                        g2 = (q2 / s2) / (q1 / s1 + q2 / s2) * (Cm - j.L);
                        if (g2 < 20)
                        {
                            g2 = 20;
                        }
                        while (q2 / (s2 * g2 / Cm) >= 0.9)
                        {
                            Cm = Cm + 1;
                            g2 = (q2 / s2) / (q1 / s1 + q2 / s2) * (Cm - j.L);
                            if (g2 < 20)
                            { 信号控制路网交通流动态分配研究(9):http://www.youerw.com/tongxin/lunwen_3132.html