String day = "2018-09-04";
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
Calendar calendar = Calendar.getInstance();
calendar.setFirstDayOfWeek(Calendar.SUNDAY);
calendar.setTime(format.parse(day));
return calendar.get(Calendar.WEEK_OF_YEAR);
获取某日是某年的第几周
猜你喜欢
转载自blog.csdn.net/weixin_43105959/article/details/82378626
今日推荐
周排行