/**
* 自定義年月日
* @param year 年
* @param month 月
* @param day 日
* @return LocalDate
*/
public static LocalDate getLocalDateByYearAndMonthAndDay(int year , int month , int day){
LocalDate nowDate = LocalDate.now();
//擷取相差年份
int differYear = year - nowDate.getYear();
int differMonth = differYear * 12 + month - nowDate.getMonthValue();
//設定成目前月的第一天
LocalDate tempDate = nowDate.plusMonths(differMonth).with(TemporalAdjusters.firstDayOfMonth());
//擷取天數
LocalDate resultDate = tempDate.plusDays(day - 1);
return resultDate;
}