java当月日历_java程序——输出当月日历表

import java.util.Calendar;

public class Calendar0 {

public static void main(String[]args){

Calendar cal = Calendar.getInstance();

int year=cal.get(Calendar.YEAR);//目前是哪一年

int month=cal.get(Calendar.MONTH);//目前是哪一月

int day=cal.get(Calendar.DAY_OF_MONTH);//今天是哪天

int week=cal.get(Calendar.DAY_OF_WEEK)-1;//今天星期几,周一是1，周日是0

int week0=(week-day%7+1)%7;//这个月的一号是星期几

int[] Month={31,28,31,30,31,30,31,31,30,31,30,31};//一年当中的每个月的数目

int count=0;

System.out.println(year+"年"+(month+1)+"月"+day+"日");

System.out.println("Sun\t"+"Mon\t"+"Tue\t"+"Wed\t"+"Thu\t"+"Fri\t"+"Sat\t");

while(week0!=0){

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

week0--;count++;

}

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

Month[1]=29;

for(int i=0;i

System.out.print((i+1)+"\t");

count++;

if(count%7==0)

System.out.println();

}

}

}