初始状态
假设当前从根节点 b 开始,此时栈为空 。
第一步:处理根节点 b 的左子树
调用 goAlongLeftBranch 函数,从节点 b 开始,因为 b 有左子树(节点 a ),将 b 入栈,此时栈&#…
Foreword【こんにちは】
Today, we continue to learn Scala Language, though the Scala isn’t easy for Begainner, Big Data Technology need Scala Language, Spark【Distributed Calculation FrameWork】is based on Scala Language designed. I know the learning road…