birthdate.java

目标： 设计一个小型的学生管理系统。 第一步要求： 1、 对于一个学生类

package day09.src;

class BirthDate {
	private int day;

	private int month;

	private int year;

	public BirthDate(int d, int m, int y) {
		day = d;
		month = m;
		year = y;
	}

	public void setDay(int d) {
		day = d;
	}

	public void setMonth(int m) {
		month = m;
	}

	public void setYear(int y) {
		year = y;
	}

	public int getDay() {
		return day;
	}

	public int getMonth() {
		return month;
	}

	public int getYear() {
		return year;
	}

	public void display() {
		System.out.println(day + " - " + month + " - " + year);
	}
}