import java.io.*;
import java.util.*;
class Date{
int year;
int month;
int day;
public Date(){
Calendar cal=Calendar.getInstance();
year=cal.get(Calendar.YEAR);
month=cal.get(Calendar.MONTH);
day=cal.get(Calendar.DATE);
}
public void LeapYear(int year){
this.year=year;
if((this.year%4==0&&this.year%100!=0)||this.year%400==0)
System.out.println(this.year+"年是闰年");
else
System.out.println(this.year+"年不是闰年");
}
public void Day(){
Calendar cal=Calendar.getInstance();
year=cal.get(Calendar.YEAR);
month=cal.get(Calendar.MONTH);
day=cal.get(Calendar.DATE);
System.out.println("今天的日期是:"+year+"年"+month+"月"+day+"天");
}
public void nextDay(){
int newDay = day + 1;
int newMonth =month;
int newYear = year;
if(newDay > 30){
newMonth ++;
newDay = 1;
}
if(newMonth > 12){
newYear ++;
newMonth = 1;
}
System.out.println("明天的日期是:"+newYear+"年"+newMonth+"月"+newDay+"日");
}
}
public class TestDate{
public static void main(String args[]) throws IOException
{
BufferedReader br= new BufferedReader(new InputStreamReader(System.in));
System.out.print("请输入年份:");
String num=br.readLine();
int year=Integer.parseInt(num);
Date rn=new Date();rn.LeapYear(year);
Date today=new Date();today.Day();
Date tomorrow=new Date();tomorrow.nextDay();
}
}
Java.rar （2个子文件） 
code6.cpp 2KB TestDate.java 2KB资源评论
rooseveltIII
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