编辑代码

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Scanner;

/**
计算：测试
*/
class Main {
	public static void main(String[] args) {
        try {

            Calendar calendar = Calendar.getInstance();
            calendar.set(Calendar.YEAR, 2024);
            calendar.set(Calendar.MONTH, 9 - 1);
            calendar.set(Calendar.DAY_OF_MONTH, 1);
            calendar.set(Calendar.DATE, calendar.getActualMaximum(Calendar.DATE));
            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");

            System.out.println( format.format(calendar.getTime()) );

            for (int m = 5; m<=12 ; m++){
                if (m<10){
                    System.out.println("0"+m);
                }else {
                    System.out.println(""+m);
                }
            }
            
        } catch (Exception e) {
            e.printStackTrace();
        } 
	}
}