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;
/**
 * 視覺化日曆程式
 * 
 * @author YYL
 *
 */
public class TestCalendar {
	public static void main(String[] args) throws ParseException {
		// TODO Auto-generated method stub
		System.out.println("請輸入日期 （格式： 2017-10-12）：");
		Scanner sc = new Scanner(System.in);
		String str = sc.nextLine();
		DateFormat df = new SimpleDateFormat("yyyy-MM-dd");
		Date date = df.parse(str);
		Calendar c = new GregorianCalendar();
		c.setTime(date);
		int day = c.get(Calendar.DAY_OF_MONTH);
		int days = c.getActualMaximum(Calendar.DATE);
		System.out.println("日\t一\t二\t三\t四\t五\t六");
		c.set(Calendar.DAY_OF_MONTH,1);
		for(int i=0;i<c.get(Calendar.DAY_OF_WEEK)-1;i++) {
		System.out.print("\t");			
		}
		for(int i=1;i<=days;i++) {
			if(day == c.get(Calendar.DAY_OF_MONTH))
			System.out.print(c.get(Calendar.DAY_OF_MONTH)+"*\t");
			else 
				System.out.print(c.get(Calendar.DAY_OF_MONTH)+"\t");
			if(c.get(Calendar.DAY_OF_WEEK)==Calendar.SATURDAY)
				System.out.println();
		c.add(Calendar.DAY_OF_MONTH, 1);
		}
		
	}

}
 

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