Java制作月表

package cn.fang.test;


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 Test02 {
public static void main(String[] args) {
System.out.println("请输入日期按照格式：1969-12-2");
Scanner scanner=new Scanner(System.in);
String temp =scanner.nextLine();
//String temp="2018-5-8";
DateFormat format =new SimpleDateFormat("yyyy-MM-dd");
try {
Date date=format.parse(temp );

Calendar calendar=new GregorianCalendar();
calendar.setTime(date);
int day =calendar.get(Calendar.DATE);//得到输入的day
calendar.set(Calendar.DATE,1);//设置日期从1号开始
//System.out.println(calendar.get(Calendar.DAY_OF_WEEK));
//calendar.get(Calendar.DAY_OF_WEEK);//获得周几
//System.out.println(calendar.getActualMaximum(Calendar.DATE));

System.out.println("日\t一\t二\t三\t四\t五\t六");
for (int i = 0; i < calendar.get(Calendar.DAY_OF_WEEK)-1; i++) {
System.out.print("\t");
}
for (int i = 1; i <=calendar.getActualMaximum(Calendar.DATE) ; i++) {
if(i==day ){
System.out.print("*");
}
System.out.print(i+"\t");
int w=calendar.get(Calendar.DAY_OF_WEEK);
if(w==Calendar.SATURDAY){
System.out.print("\n");
}
calendar.add(Calendar.DATE, 1);
}
//System.out.println(date);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}


}
}