java獲取時間段內的所有日期

    public static void main(String[] args) {
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        String dateFirst="2017-05-01";
        String dateSecond="2017-05-25";
        try{
            Date startDate = dateFormat.parse(dateFirst);
            Date endDate = dateFormat.parse(dateSecond);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(startDate);
            while(calendar.getTime().before(endDate)){   
                System.out.println(dateFormat.format(calendar.getTime()));
                calendar.add(Calendar.DAY_OF_MONTH, 1);
               
            }
            System.out.println(dateFormat.format(endDate));
        }
        catch(Exception e){
            e.printStackTrace();
        }
        
    
    }