private Map<String,TreeNodeVO> GroupMap(Strng name,TreeNodeVO node){
this.name = name;
this.node = node;
}
public void TreeNodeChain(Map<String,TreeNodeVO> GroupMap,TreeNodeVO next){
if(next==null) return;
TreeNodeVO nextNode = GoupMap.get(next);
if(nextNode!=null){
nextNode.logic();
}
TreeNodeVO nextNode = nextNode.getNext();
if()
TreeNodeChain(nextNode);
}
List<Integer> list = new ArrayList<>();
public void show (TreeNode root){
tree(root);
return list;
}
pulic void tree(TreeNode root){
if(root==null) return;
Tree(root.left);
list.add(root.val);
Tree(root,right);
}