class Father
{
	String str="這是父類";
	public void outPut()
	{
		System.out.println(str);
	}
	public void eatFood()
	{
		System.out.println("I'm eatting!!!");
	}
}

public class Son extends Father  {
	
	public void eatFood()
	{
		System.out.println("I'm eatting foods~~~");
	}
	public static void main(String[] args) {
		
		Son tom = new Son();
		tom.outPut();

	tom.eatFood();
	}

}