推荐: http://blog.csdn.net/hinyunsin/article/details/6315502
def rebuild(pre, center): if not pre: return cur = Node(pre[0]) index = center.index(pre[0]) cur.left = rebuild(pre[1:index + 1], center[:index]) cur.right = rebuild(pre[index + 1:], center[index + 1:]) return cur def deep(root): if not root: return deep(root.left) deep(root.right) print root.data
