.NET之带星期的日期显示

public void GetCurrentTime()
        {
            DateTime now = DateTime.Now;
            string timeStr = string.Format("{0:yyyy年MM月dd日}", now);
            string[] Day = new string[] { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
            string week = Day[Convert.ToInt32(now.DayOfWeek.ToString("d"))].ToString();
            this.lbl_ServerTime.Text = "今天是 " + timeStr + " " + week;//前台lable绑定显示
        }