NumberFormat nf = NumberFormat.getInstance();

//设置是否使用分组

nf.setGroupingUsed(false);

//设置最大整数位数

nf.setMaximumIntegerDigits(2);

nf.setMinimumIntegerDigits(2);

//可以左补齐两位数的数字

//以下是查询当前天数的所有日期

String nowDay=getNowYMD();

String curDayStr=nowDay.substring((nowDay.length()-2), nowDay.length());

List list = new ArrayList();

Calendar aCalendar = Calendar.getInstance(Locale.CHINA);

int year = aCalendar.get(Calendar.YEAR);//年份

int month = aCalendar.get(Calendar.MONTH) + 1;//月份

//     int day = aCalendar.getActualMaximum(Calendar.DATE);

int day=Integer.valueOf(curDayStr);

for (int i = day; i >0; i--) {

String aDate = String.valueOf(year)+"-"+nf.format(month)+"-"+nf.format(i);

list.add(aDate);

}

return list;