List<String> ms = DateUtils.getMonths(7,"yyyyMM");
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
for (String s : ms) {
Calendar ca = Calendar.getInstance();
try {
ca.setTime(sdf.parse(s + "01"));
} catch (ParseException e) {
e.printStackTrace();
}
ca.set(Calendar.DAY_OF_MONTH, ca.getActualMaximum(Calendar.DAY_OF_MONTH));
String last = sdf.format(ca.getTime());
System.out.println("===============last:"+last);
}
Calendar ca = Calendar.getInstance();
ca.setTime(new Date());
ca.set(Calendar.DAY_OF_MONTH, ca.getActualMaximum(Calendar.DAY_OF_MONTH));
String last = sdf.format(ca.getTime());
System.out.println("===============当前月最后一个月:"+last);