獲取當周和上周的周一、周日時間

獲取當周的周一

public static String getFirstDay() {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Calendar calendar = Calendar.getInstance();// 一周第一天為周日，所以這里+1calendar.setWeekDate(calendar.getWeekYrae(), calendar.get(Calendar.WEEK_of_year), 2);calendar.set(calendar.get(calendar.YEAR), calendar.get(Calendar.MONTH), calendar..get(calendar.DAY_OF_MONTH), 0, 0, 0);return sdf.format(calendar.getTime()); }

獲取當周的周日

public static String getLastDay() {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Calendar calendar = Calendar.getInstance();// 一周第一天為周日，所以這里下周一為第一天calendar.setWeekDate(calendar.getWeekYrae(), calendar.get(Calendar.WEEK_of_year) + 1, 1);calendar.set(calendar.get(calendar.YEAR), calendar.get(Calendar.MONTH), calendar..get(calendar.DAY_OF_MONTH), 23, 59, 59);return sdf.format(calendar.getTime()); }

獲取上周一的時間

public static String getLastMonday() {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Calendar calendar = Calendar.getInstance();// 設置周一為第一天calendar.setFirstDayOfWeek(Calendar.MONDAY);// 日期減去7天calendar.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);return sdf.format(calendar.getTime()) + " 00:00:00"; }

獲取上周日的時間

public static String getLastSunday() {SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Calendar calendar = Calendar.getInstance();// 設置周一為第一天calendar.setFirstDayOfWeek(Calendar.MONDAY);// 日期減去7天calendar.set(Calendar.DAY_OF_WEEK, Calendar.SUNDAY);return sdf.format(calendar.getTime()) + " 23:59:59"; }

總結

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