Calendar类的日历小程序

public class VisualizaCalendar {
    public static void main(String[] args) throws ParseException {
        String temp = new String("2012-3-2");
        DateFormat format = new SimpleDateFormat("yyyy-MM-dd");
        Date date = format.parse(temp);
        Calendar calendar = new GregorianCalendar();
        calendar.setTime(date);
        int maxDay = calendar.getActualMaximum(Calendar.DATE);
        int meyDay = calendar.get(Calendar.DAY_OF_WEEK);
        System.out.println("日\t一\t二\t三\t四\t五\t六");
        for(int i =1;i<meyDay;i++){
            System.out.print("\t");
        }
        for(int i =1;i<=maxDay;i++){
            System.out.print(i+"\t");
            if(Calendar.SATURDAY==calendar.get(Calendar.DAY_OF_WEEK)){
                System.out.println();
            }
            calendar.add(Calendar.DATE, 1);
        }
    }
}