(結構型模式六)組合模式
阿新 • • 發佈:2019-01-31
package com.eyugame.modle; import java.util.Vector; /** * 組合模式 * * @author JYC506 * */ public class Tree { private TreeNote root; public Tree(String name) { super(); this.root = new TreeNote(name); } public TreeNote getRoot() { return root; } public static void main(String[] args) { /* 建立樹型結構物件,建立一棵樹 */ Tree tree = new Tree("樹"); TreeNote noteA = new TreeNote("A"); TreeNote noteB = new TreeNote("B"); noteA.addChild(noteB); tree.getRoot().addChild(noteA); } } class TreeNote { private String name; private TreeNote parent; private Vector<TreeNote> children; public TreeNote(String name) { super(); this.name = name; this.children = new Vector<TreeNote>(); } public void addChild(TreeNote child) { this.children.add(child); } public void removeChild(TreeNote child) { this.children.remove(child); } public String getName() { return name; } public void setName(String name) { this.name = name; } public TreeNote getParent() { return parent; } public void setParent(TreeNote parent) { this.parent = parent; } }