package test;
import java.time.LocalDate;
import java.time.Month;
import java.time.Year;public class lastjidu {public static void main(String[] args) {LocalDate lastDayOfCurrentQuarter = getLastDayOfCurrentQuarter();System.out.println("当前季度的最后一天是：" + lastDayOfCurrentQuarter);}public static LocalDate getLastDayOfCurrentQuarter() {LocalDate currentDate = LocalDate.now();
//         直接可以获得 月份(1-12)Month currentMonth = currentDate.getMonth();int currentQuarter = (currentMonth.getValue() ) / 3 +1;System.out.println(currentMonth.getValue());//9 月份System.out.println(currentQuarter);//4 第4季度//    Month 类型Month lastMonthOfQuarter = Month.of((currentQuarter ) * 3 );System.out.println(lastMonthOfQuarter);//DECEMBER
//        int 类型int lastMonthOfQuarter_geshu = Month.of((currentQuarter ) * 3 ).getValue();System.out.println(lastMonthOfQuarter_geshu);//12 季度最后一天//        currentDate.withMonth( ) 的参数为int 类型  更改 currentDate的月份
//        withDayOfMonth            更改 currentDate的天数
//        lastMonthOfQuarter.length(false)   返回当前月的最大天数,false是当为二月时是否为闰年LocalDate lastDayOfQuarter = currentDate.withMonth(lastMonthOfQuarter_geshu).withDayOfMonth(lastMonthOfQuarter.length(false));return lastDayOfQuarter;}
}