overide.java

来自「JAVA程序设计课程中各章节的程序实例。」· Java 代码 · 共 46 行

//Practised overiding
class A
{
	int i,j;

	A(int a, int b)
	{
		i = a;
		j = b;
		System.out.println(i+j);
     }


	void show()
	{
		int  k;

		System.out.println(i+j);
	}

}

class B extends A
{
	int k;

	B(int a, int b, int c)
	{
		super(a,b);
		k = c;
	}

	void show()
	{
		System.out.println(i+j+k);
	}
}

class Overide
{
	public static void main(String args[])
	{
		B subob = new B(1,2,3);
		subob.show();
	}
}