public?class?dog?{

	public?int?age;
	public?String?name;

	public?void?eat()?{
		System.out.println(age);
		System.out.println(name);
		System.out.println("功能");
	}

	public?dog()?{
		System.out.println("dog類執行了！");
	}
}

public?class?Test?extends?dog?{
	public?void?eat()?{
		System.out.println("狗狗是具有吃東西的功能！");
	}

	public?Test()?{
		System.out.println("Test類執行了！");
	}
}

public?class?Initil?{

	public?static?void?main(String[]?args)?{
		//?TODO?Auto-generated?method?stub
		dog?eat?=?new?dog();
		eat.age?=?10;
		eat.name?=?"kaka";
		eat.eat();

	}

}