node4root.java

来自「一个可以存储和打印成绩单的系统」· Java 代码 · 共 33 行

package org.minjey.cjsjk.view.tree.node;

import java.util.HashMap;

public class Node4Root extends Node4ClassMajors {

	public Node4Root(String userObject) {
		super(userObject);
		super.buildChildNodes();
	}
	
	@Override
	public HashMap<Integer, Object> getMajors() {
		return null;
	}
	
	@Override
	public String getUserObject() {
		return (String)super.getUserObject();
	}
	
	@Override
	public void addNode(MyTreeNode node) {

	}

	@Override
	public void deleteNode(MyTreeNode node) {
		
	}

}