2020
12-05
12-05
java二叉树的几种遍历递归与非递归实现代码
前序(先序)遍历中序遍历后续遍历层序遍历如图二叉树:二叉树结点结构publicclassTreeNode{intval;TreeNodeleft;TreeNoderight;TreeNode(intx){val=x;}@OverridepublicStringtoString(){return"val:"+val;}}访问函数publicvoidvisit(TreeNodenode){System.out.print(node.val+"");}前序遍历对于图中二叉树而言其前序遍历结果为:62014589二叉树的前序遍历即先遍历根结点再...
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