package com.aflfte.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;
/**
* 可视化日历制做
* @author root
*
*/
public class TestCalendar2 {
public static void main(String[] args) throws ParseException {
Scanner sca=new Scanner(System.in);
System.out.println("请输入日期:(如2019-01-01)");
String c=sca.nextLine();
DateFormat df=new SimpleDateFormat("yyyy-MM-dd");
Date day=df.parse(c);
Calendar ca=new GregorianCalendar();
ca.setTime(day);
int t=ca.get(Calendar.DATE);
int m=ca.get(Calendar.MONTH);
System.out.println("您输入的是:"+c);
System.out.println("日\t一\t二\t三\t四\t五\t六");
ca.set(Calendar.DATE, 1);
int w=ca.get(Calendar.DAY_OF_WEEK);
//System.out.println(w);
for(int j=1;j<=w-1;j++) {
System.out.print(" \t");
}
for(int i=1;i<=31;i++) {
if(ca.get(Calendar.MONTH)!=m) {
break;
}
if(ca.get(Calendar.DATE)==t) {
System.out.print(ca.get(Calendar.DATE)+"*\t");
ca.add(Calendar.DATE, 1);
}else {
System.out.print(ca.get(Calendar.DATE)+"\t");
ca.add(Calendar.DATE, 1);
}
if((i+w-1)%7==0) {
System.out.println();
}
}
}
}
« 可视化日历写法2
|
日历类的使用方式»
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