怎么用eclipse编写日历

???Eclipse????????,?????????????:

1. ??????Java??:??Eclipse,??File -> New -> Java Project?????????,??????,????"Finish"???????Java???

2. ??????Java?:??????????Java?,??????????????????????? -> New -> Class?????????,????,????"Finish"???????Java??

3. ??????????:?????Java??,?????????????????????????Java?????????????????????????????????????????:

import java.time.LocalDate;

public class CalendarApp {
    public static void main(String[] args) {
        // ??????
        LocalDate currentDate = LocalDate.now();
        
        // ???????????
        System.out.println("????:" + currentDate.getMonth());
        
        // ?????????
        System.out.println("? ? ? ? ? ? ?");
        int dayOfWeek = currentDate.getDayOfWeek().getValue();
        for (int i = 1; i < dayOfWeek; i++) {
            System.out.print("   ");
        }
        int dayOfMonth = currentDate.lengthOfMonth();
        for (int i = 1; i <= dayOfMonth; i++) {
            System.out.printf("- ", i);
            if ((i + dayOfWeek - 1) % 7 == 0) {
                System.out.println();
            }
        }
    }
}

??????????????????,??????????

4. ????????:????Java?,??Run As -> Java Application????????????????????????

??????,?????Eclipse?????????????????,??????????????????