简书链接:节点反向追加得到根
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INode currentNode = this.keybutton.keyEntry;
         TreeNode rootTreeNode = null;
         while (currentNode != null)
         {
             //list.AddFirst(currentNode);
             LogUtil.writeLog("获取当前:" + currentNode.getNodeLabel());
             if (rootTreeNode != null)
             {
                 TreeNode temp = rootTreeNode;
                 LogUtil.writeLog("操作节点:" + temp.Name);
                 rootTreeNode = new TreeNode(currentNode.getNodeLabel(), new TreeNode[] { temp });
                 LogUtil.writeLog("操作节点:" + temp.Name + "追加" + currentNode.getNodeLabel());
             }
             else
             {
                 rootTreeNode = new TreeNode(currentNode.getNodeLabel());
                 LogUtil.writeLog("子节点" + currentNode.getNodeLabel());
             }
             currentNode = currentNode.getParent();

         }