treenode.java

源程序（包括最初的版本

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   TreeNode.java

package App;


public class TreeNode
{

    Object element;
    TreeNode firstChild;
    TreeNode nextSibling;

    public TreeNode()
    {
    }

    public TreeNode(Object theElement)
    {
        element = theElement;
    }

    public TreeNode(Object theElement, TreeNode theFirstChild, TreeNode theNextSibling)
    {
        element = theElement;
        firstChild = theFirstChild;
        nextSibling = theNextSibling;
    }

    public TreeNode getFirstChild()
    {
        return firstChild;
    }

    public TreeNode getNextSibling()
    {
        return nextSibling;
    }

    public Object getElement()
    {
        return element;
    }

    public void setLeftChild(TreeNode theFirstChild)
    {
        firstChild = theFirstChild;
    }

    public void setRightChild(TreeNode theNextSibling)
    {
        nextSibling = theNextSibling;
    }

    public void setElement(Object theElement)
    {
        element = theElement;
    }

    public String toString()
    {
        return element.toString();
    }
}