1,定义接口:BinaryTree<T> 定义一些方法包括前序中序后序的遍历,递归与非递归方式实现
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2,定义类TreeNode,二叉树节点类型,包括内容、左右和父节点的引用
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3,实现BinaryTree接口并实现具体的方法
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3-1:前序遍历(递归)
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3-1:前序遍历(非递归)
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3-2:中序遍历(递归)
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3-2:中序遍历(非递归)
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3-3:后序遍历(递归)
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3-3:后序遍历(非递归)
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本文标题:二叉树遍历(java)
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