decorator.java

来自「这个是我做j2ee培训时候自己整理和编写的设计模式的学习例子」· Java 代码 · 共 13 行

package org.hyq.decorator;

public abstract class Decorator implements Widget {
    private Widget wid;

    public Decorator(Widget wid) {
        this.wid = wid;
    }

    public void draw() {
        wid.draw();
    }
}