ThreeLinkBinTree<String> binTree = new ThreeLinkBinTree<String>("根节点");
// 依次添加节点
ThreeLinkBinTree.TreeNode tn1 = binTree.addNode(binTree.root(), "第二层左节点", true);
ThreeLinkBinTree.TreeNode tn2 = binTree.addNode(binTree.root(), "第二层右节点", false);
ThreeLinkBinTree.TreeNode tn3 = binTree.addNode(tn2, "第三层左节点", true);
ThreeLinkBinTree.TreeNode tn4 = binTree.addNode(tn2, "第三层右节点", false);
ThreeLinkBinTree.TreeNode tn5 = binTree.addNode(tn3, "第四层左节点", true);
System.out.println("tn2的左子节点：" + binTree.leftChild(tn2));
System.out.println("tn2的右子节点：" + binTree.rightChild(tn2));
System.out.println(binTree.deep());
}
}
程序输出：
tn2的左子节点：第三层左节点
tn2的右子节点：第三层右节点
4