/**
     * 获取两个时间之间的所有年月份
     * @param begDate  格式：yyyy-MM
     * @param endDate  格式：yyyy-MM
     * @return
     * @throws ParseException
     */
    public static List<String> getMonthBetweenTime(String begDate,String endDate) throws ParseException{
        List<String> monthList = new ArrayList<String>();
        
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");// 格式化为年月
        Calendar min = Calendar.getInstance();
        Calendar max = Calendar.getInstance();

        min.setTime(sdf.parse(begDate));
        min.set(min.get(Calendar.YEAR), min.get(Calendar.MONTH), 1);

        max.setTime(sdf.parse(endDate));
        max.set(max.get(Calendar.YEAR), max.get(Calendar.MONTH), 2);

        Calendar curr = min;
        while (curr.before(max)) {
            monthList.add(sdf.format(curr.getTime()));
            curr.add(Calendar.MONTH, 1);
        }
        return monthList;
    }