public static void main(String[] args) {
// 展示过去12个月
Calendar calendar = Calendar.getInstance();
Date now = null;
try {
now = DateUtils.parseDate(
DateFormatUtils.format(new Date(), "yyyy-MM"), "yyyy-MM");
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
calendar.setTime(now);
for (int i = 0; i < 12; i++) {
// 月份递减(不包含本月)
calendar.add(Calendar.MONTH, -1);
// 包含本月(此句提前)
System.out.println(DateFormatUtils.format(calendar, "yyyy-MM"));
}
}原文:http://blog.csdn.net/hgg923/article/details/42521171