public static int sec(Date d) {
        Calendar c = C(d);
        int sec = c.get(Calendar.HOUR_OF_DAY) * 3600;
        sec += c.get(Calendar.MINUTE) * 60;
        sec += c.get(Calendar.SECOND);
        return sec;
    }
public static int sec(Date d) {
        Calendar c = C(d);
        int sec = c.get(Calendar.HOUR_OF_DAY) * 3600;
        sec += c.get(Calendar.MINUTE) * 60;
        sec += c.get(Calendar.SECOND);
        return sec;
    }
public static int sec ( Date d ) { Calendar c = C ( d ) ; int sec = c . get ( Calendar . HOUR_OF_DAY ) * 3600 ; sec += c . get ( Calendar . MINUTE ) * 60 ; sec += c . get ( Calendar . SECOND ) ; return sec ; }
返回时间对象在一天中的秒数

@param d
时间对象

@return 时间对象在一天中的秒数
返回时间对象在一天中的秒数