作者:wr人在峡 | 来源:互联网 | 2023-09-25 10:34
日期格式YYYY-MM-DD:
//Java日期格式转换成星期几 yyyy-MM-dd
public static String dateToWeek(String datetime) throws ParseException {
String rq = datetime;
String[] weekDays = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"};
Date date = new SimpleDateFormat("yyyy-MM-dd").parse(rq);
Calendar cal = Calendar.getInstance();
cal.setTime(date);
int w = cal.get(Calendar.DAY_OF_WEEK) - 1 <0 ? 0 : cal.get(Calendar.DAY_OF_WEEK) - 1;
String week= weekDays[w];
return week;
}
执行结果: