java输入年月输出日历

年月输出日历"/>

java输入年月输出日历

请输入年份：yyyy

请输入月份：MM

打印出yyyy-MM日历

package qq;

import java.util.Calendar;

import java.util.Scanner;

public class time {

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

Calendar calendar = Calendar.getInstance();

int count = 1;

int days;

Scanner sc=new Scanner(System.in);

System.out.print("请输入年份");

int year = sc.nextInt();

System.out.print("请输入月份");

int m = sc.nextInt();

int month=m-1;

calendar.set(Calendar.YEAR, year);

calendar.set(Calendar.MONTH, month);

calendar.set(Calendar.DATE, 0);

if (((year%4==0&&year%100!=0)||(year%400==0))&&m==2) {

days=29;

}else{

days = chooseMonth(month + 1);}

System.out.println(year + "年" + (month + 1) + "月的日历：");

System.out.println("星期日\t星期一\t星期二\t星期三\t星期四\t星期五\t星期六");

while (count <=days) {

calendar.add(Calendar.DAY_OF_MONTH, 1);

int day = calendar.getTime().getDay(); //某个月从第几天开始

if (count ==1) {

for (int i = 0; i < day; i++) {

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

}

}

if (day == 0) {

System.out.println(); //出现星期天 就换行，外国人周天是一个周开始

}

System.out.print(calendar.getTime().getDate() + "\t"); //每月多少号

count++;

}

}

public static int chooseMonth(int m) {

int days = 0;

switch (m) {

case 2:

days = 28;

break;

case 1:

case 3:

case 5:

case 7:

case 8:

case 10:

case 12:

days = 31;

break;

case 4:

case 6:

case 9:

case 11:

days = 30;

break;

default:

days = 0;

}

return days;

}

}

作者：冲天之峰                 20160527