java — 简单的日历

import java.util.Calendar;

import java.util.Scanner;

class Demo {

public static void main(String[] args) {

Scanner scan = new Scanner(System.in);

System.out.print("请输入年份：");

int year = scan.nextInt();

System.out.print("请输入月份：");

int month = scan.nextInt();

System.out.println("\n\n\t\t"+year + "年" + month + "月\n\n");

System.out.println("周日\t周一\t周二\t周三\t周四\t周五\t周六");

Calendar c = Calendar.getInstance();

c.set(year, month-1, 1);

int weekday = c.get(Calendar.DAY_OF_WEEK);

int maxDay = c.getActualMaximum(Calendar.DAY_OF_MONTH);

int temp = 0;

for (int i = 1; i < weekday; i++){

System.out.print("*\t");

temp++;

}

for (int i = 1; i <= maxDay; i++){

System.out.print(i + "\t");
            temp++;
            if (temp%7 == 0){
                    System.out.println();
            }

}

}

}