android日历获取周 从android中的周数和年份获取周开始和结束日期

您可以使用以下方法获取一周的第一个日期和结束日期

void getStartEndOFWeek(int enterWeek, int enterYear){

//enterWeek is week number

//enterYear is year

Calendar calendar = Calendar.getInstance();

calendar.clear();

calendar.set(Calendar.WEEK_OF_YEAR, enterWeek);

calendar.set(Calendar.YEAR, enterYear);

SimpleDateFormat formatter = new SimpleDateFormat("ddMMM yyyy"); // PST`

Date startDate = calendar.getTime();

String startDateInStr = formatter.format(startDate);

System.out.println("...date..."+startDateInStr);

calendar.add(Calendar.DATE, 6);

Date enddate = calendar.getTime();

String endDaString = formatter.format(enddate);

System.out.println("...date..."+endDaString);

}