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云代码 - java代码库

构造日期类提供int compare(MyDate d)测试当前对象和参数对象,

2018-09-20 作者: 不吃鱼举报

[java]代码库

import java.util.Scanner;
public class Main{
    public static void main(String[] args) {
         Scanner scan = new Scanner(System.in);
         int year1 = scan.nextInt();
         int month1 = scan.nextInt();
         int day1 = scan.nextInt();
         MyDate date1 = new MyDate(year1, month1, day1);
         int year2 = scan.nextInt();
         int month2 = scan.nextInt();
         int day2 = scan.nextInt();
         MyDate date2 = new MyDate(year2, month2, day2);
         date1.print();
         System.out.print(date1.compare(date2));
         scan.close();
    }
}
 
class MyDate {
    private int year;
    private int month;
    private int day;
    public MyDate(int Y, int M, int D) {
        year = Y;
        month = M;
        day = D;
    }
    public int getYear() {
        return year;
    }
    public int getMonth() {
        return month;
    }
    public int getDay() {
        return day;
    }
    int compare(MyDate d) {
        if(this.year < d.getYear())
            return -1;
        else if(this.year > d.getYear())
            return 1;
        else
        {
            if(this.month < d.getMonth())
                return -1;
            else if(this.month > d.getMonth())
                return 1;
            else            {
                if(this.day < d.getDay())
                    return -1;
                else if(this.day > d.getDay())
                    return 1;
                else
                    return 0;
            }
        }
    }
    void print() {
        System.out.print(month+"/"+day+"/"+year+" ");
    }
}


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