/**

* @function getAge

* @param birthday：用户孩子的生日

* @description 获取用户孩子的年龄（含年月日）

* @return DateVO：用户年龄

* @author maohuidong

* @date 2017-05-04

*/

public static DateVO getAge(String birthday){

DateVO dateVO = new DateVO();

Date birthDate = null;

try {

birthDate = new SimpleDateFormat("yyyy-MM-dd").parse(birthday);

} catch (ParseException e) {

e.printStackTrace();

}

//生日这天的日历

Calendar birthCalendar = Calendar.getInstance();

birthCalendar.setTime(birthDate);

//今天的日历

Calendar currentCalendar = Calendar.getInstance();

//计算年龄（含年月日）

Integer year = currentCalendar.get(Calendar.YEAR) - birthCalendar.get(Calendar.YEAR);

Integer month = currentCalendar.get(Calendar.MONTH) - birthCalendar.get(Calendar.MONTH);

Integer day = currentCalendar.get(Calendar.DAY_OF_MONTH) - birthCalendar.get(Calendar.DAY_OF_MONTH);

if (day < 0) {

month -= 1;

currentCalendar.add(Calendar.MONTH, -1);

day = day + currentCalendar.getActualMaximum(Calendar.DAY_OF_MONTH);

}

if (month < 0) {

month = (month + 12) % 12;

year--;

}

dateVO.setYear(year);

dateVO.setMonth(month);

dateVO.setDay(day);

return dateVO;

}