j3_11.java

来自「石志国著《JSP应用教程》」· Java 代码 · 共 25 行

class MyClass {
	private int day;
	private int month;
	private int year;
	public MyClass(){
		day = 1;
		month = 1;
		year = 1900;
	}
	public MyClass(int d,int m,int y){
		day = d;
		month = m;
		year = y;
	}
	public void display(){
		System.out.println(day + "-" + month + "-" + year);	
	}
	public static void main(String args[]){
		MyClass m1 = new MyClass();
		MyClass m2 = new MyClass(25,12,2005);
		m1.display();
		m2.display();
	}
}