C#獲取當天是星期幾

    /// <summary>
    /// 獲取當天是星期幾
    /// </summary>
    /// <returns></returns>
    public static string GetWeek()
    {
        string week = string.Empty;
        switch ((int)DateTime.Now.DayOfWeek)
        {
            case 1:
                week = "星期一";
                break;
            case 2:
                week = "星期二";
                break;
            case 3:
                week = "星期三";
                break;
            case 4:
                week = "星期四";
                break;
            case 5:
                week = "星期五";
                break;
            case 6:
                week = "星期六";
                break;
            case 0:
                week = "星期日";
                break;
            default:
                break;
        }
        return week;
    }
}