toFullString method
Implementation
String toFullString() {
return '道歷${getYearInChinese()}年,天運${_lunar!.getYearInGanZhi()}年,${_lunar!.getMonthInGanZhi()}月,${_lunar!.getDayInGanZhi()}日。${getMonthInChinese()}月${getDayInChinese()}日,${_lunar!.getTimeZhi()}時。';
}