public interface FruitGardener //园丁接口
{
public Fruit factory();
}
public class AppleGardener implements FruitGardener
{
public Fruit factory()
{
return new Apple();
}
}
public class GrapeGardener implements FruitGardener
{
public Fruit factory()
{
return new Grape();
}
}
public interface fruit() //水果接口
{
void grow();
void harvest();
void plant();
}
public class Apple implements Fruit
{
private int treeAge;
public void grow(){}
public void harvest(){}
public void plant(){}
}
public class Grape implements Fruit
{
private boolean seedless;
public void grow(){}
public void harvest(){}
public void plant(){}
}
所涉及角色：抽象工厂角色，具体工厂角色，抽象产品角色，具体产品角色。