根据年和周取得周一的日期，周取得日期,public Date

根据年和周取得周一的日期，周取得日期,public Date

public Date getDate() { Calendar cal = Calendar.getInstance(); cal.set(Calendar.WEEK_OF_YEAR, week); cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY); cal.set(Calendar.YEAR,year); return cal.getTime();}