java打印月历牌

import java.util.Calendar;
import java.util.Scanner;

public class Test{
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int year,month;
        System.out.println("输入年份");
        year=sc.nextInt();
        System.out.println("输入月份");
        month=sc.nextInt();
        Calendar cal=Calendar.getInstance();//创建calend对象
        cal.set(year,month-1,1);//指定年月
        int wk=cal.get(Calendar.DAY_OF_WEEK);//1号是周几
        int day=cal.getActualMaximum(Calendar.DAY_OF_MONTH);//指定月份一共多少天
        System.out.println("日\t一\t二\t三\t四\t五\t六");
        int count=1;//
        for (int i = 1; i <=day ; i++) {
            if(i==1){
                for (; count <wk ; count++) {
                    System.out.print(" \t");
                }
            }else count++;
            System.out.printf("%d\t",i);
            if(count%7==0) System.out.println();
        }
    }
}