打印日曆

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Scanner;


public class VisualCalendar {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		System.out.println("please input the date(like as 2014-05-13)");
		Scanner sin = new Scanner(System.in);
		String timestr = sin.nextLine();
		DateFormat dateFmt = new SimpleDateFormat("yyyy-MM-dd");
		try {
			Date date = dateFmt.parse(timestr);
			Calendar cal = new GregorianCalendar();
			cal.setTime(date);
			int theDay = cal.get(Calendar.DAY_OF_MONTH);
			cal.set(Calendar.DATE, 1);
			//System.out.println("********"+theDay);
			//System.out.println(cal.getActualMaximum(Calendar.DATE));
			System.out.println("日\t一\t二\t三\t四\t五\t六");
			for(int i=1;i<cal.get(Calendar.DAY_OF_WEEK);i++)
				System.out.print(" \t");
			for(int i=1;i<=cal.getActualMaximum(Calendar.DATE);i++){
			//	cal.set(Calendar.DATE,i);
				if(i==theDay)
					System.out.print(i+"*\t");
				else
					System.out.print(i+"\t");
				if(cal.get(Calendar.DAY_OF_WEEK)==Calendar.SATURDAY)
					System.out.println();
				cal.add(Calendar.DAY_OF_MONTH, 1);
			}
			
			
		} catch (ParseException e) {
			e.printStackTrace();
		}
		

	}

}