/**     * 获取当前日期是星期几
     *     * @param date     * @return 当前日期是星期几     */    public String getWeekOfDate(Date date) {        String[] weekDays = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };        Calendar cal = Calendar.getInstance();        cal.setTime(date);        int w = cal.get(Calendar.DAY_OF_WEEK) - 1;        if (w < 0)            w = 0;        return weekDays[w];    }