题解 | #KiKi定义电子日历类#

import java.util.Scanner;
public class Main {
    
    private int Year;
    private int Month;
    private int Day;
    
    // 带有默认形参值的构造函数，默认值为0, 0, 0；
    Main() {
        Year = 0;
        Month = 0;
        Day = 0;
    }
    // 设置日期函数，从键盘输入年、月、日。
    void setDate(int Year, int Month, int Day) {
        this.Year = Year;
        this.Month = Month;
        this.Day = Day;
    }
    // 输出日期函数，用“日/月/年”格式输出日期；
    void show() {
        System.out.println(Day + "/" + Month + "/" + Year);
    }
    
    public static void main(String[] args) {
        
        Scanner sc = new Scanner(System.in);
        Main ma = new Main();
        int y = sc.nextInt();
        int m = sc.nextInt();
        int d = sc.nextInt();
        ma.setDate(y,***.show();
    }
}