JAVA 獲取時間段內的每一天

//JAVA 獲取時間段內的每一天
public static List<String> findDaysStr(String begintTime, String endTime) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Date dBegin = null;
Date dEnd = null;
try {
dBegin = sdf.parse(begintTime);
dEnd = sdf.parse(endTime);
} catch (ParseException e) {
e.printStackTrace();
}
List<String> daysStrList = new ArrayList<String>();
daysStrList.add(sdf.format(dBegin));
Calendar calBegin = Calendar.getInstance();
calBegin.setTime(dBegin);
Calendar calEnd = Calendar.getInstance();
calEnd.setTime(dEnd);
while (dEnd.after(calBegin.getTime())) {
calBegin.add(Calendar.DAY_OF_MONTH, 1);
String dayStr = sdf.format(calBegin.getTime());
daysStrList.add(dayStr);
}
return daysStrList;
}