我很困惑,这件事。实际上我已经开发了一个视图寻呼机,它可以每周显示数据。我的意思是第一个屏幕是针对一年中的本周及其相关日期的。然后现在我滑动我想要下周数及其日期的屏幕。
即现在,如果当前日期是 2014/01/16,那么当前周数是 03。但是现在当我滑动屏幕时,我想要 1 月的第 4 周日期。
提前致谢。
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);
}
并且还反向
Calendar now = Calendar.getInstance();
now.set(Calendar.YEAR,2013);
now.set(Calendar.MONTH,04);//0- january ..4-May
now.set(Calendar.DATE, 04);
System.out.println("Current week of month is : " +
now.get(Calendar.WEEK_OF_MONTH));
System.out.println("Current week of year is : " +
now.get(Calendar.WEEK_OF_YEAR));