public static final String getNextMonth(String queryMonth) throws ParseException {
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM");
Calendar calendar = Calendar.getInstance();
// 设置为当前时间
DateFormat dateFormat = new SimpleDateFormat("yyyy-MM");
Date month = dateFormat.parse(queryMonth);
calendar.setTime(month);
calendar.add(Calendar.MONTH,1);
Date date = calendar.getTime();
return format.format(date);
}