/**获取两个时间节点之间的月份列表**/ private static List<String> getMonthBetween(String minDate, String maxDate){ ArrayList<String> result = new ArrayList<String>(); try { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM");//格式化为年月 Calendar min = Calendar.getInstance(); Calendar max = Calendar.getInstance(); min.setTime(sdf.parse(minDate)); min.set(min.get(Calendar.YEAR), min.get(Calendar.MONTH), 1); max.setTime(sdf.parse(maxDate)); max.set(max.get(Calendar.YEAR), max.get(Calendar.MONTH), 2); Calendar curr = min; while (curr.before(max)) { result.add(sdf.format(curr.getTime())); curr.add(Calendar.MONTH, 1); } } catch (ParseException e) { e.printStackTrace(); } return result; }
测试
public static void main(String[] args){ List<String> list = getMonthBetween("2018-01","2018-07"); for(String s : list){ System.out.println("日期:"+s); } }
结果打印:
日期:2018-01 日期:2018-02 日期:2018-03 日期:2018-04 日期:2018-05 日期:2018-06 日期:2018-07