复习笔记：一个简单的反射工厂Demo

Apple = cn.gry.vo.Apple
Orange = cn.gry.vo.Orange

interface Fruit{
    public void eat() ;
}

class Apple implements Fruit{
    public void eat(){
        System.out.println("吃苹果") ;
    }
}
class Orange implements Fruit{
    public void eat(){
        System.out.println("吃橘子") ;
    }
}

class Factory{
    public static Fruit getFruit(String className) throws Exception{
        className = ResourceBundle.getBundle("Message",new Locale("zh","CN")).getString(initCap(className)) ;
    }
    public String initCap(String str){
        return str.subString(0,1).toUpperCase() + str.subString(1,str.length()) ;
    }
}

public class Test{
    public static void main(String[] args){
        Fruit f = Factory.getFruit("apple") ;
        f.eat() ;
    }
}

吃苹果