JAVA 输入年份月份打印该月的日历

请输入年份：yyyy

请输入月份：MM

打印出yyyy-MM日历

<span style="font-size:18px;">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;
}
}</span>

作者：冲天之峰                 20160527