animal.java

Java面向对象编程(随书配套源代码) 阐述了面向对象编程的思想

package chapter7;
public class Animal 
{
	private String type;
	private String food = "";
	public Animal(String animalType)
	{
		this.type = animalType;
	}

	public  void eat(String food)
	{
		this.food = food;
		System.out.println("谢谢你，喂我"+ food);	
	}
}