publicclassTreeNode{publicintval;publicTreeNodeleft;publicTreeNoderight;publicTreeNode(intx){val=x;}}打印代码privatevoidWriteTreeNode(TreeNodenode){StringBuil...

　　此测试仅用于二叉树基本的性质测试，不包含插入、删除测试（此类一般属于有序树基本操作）。//二叉树树类publicclassBinaryTree{publicTreeNoderoot;//有一个根节点publicstaticintindex;publicTreeNodeCreateBTree(int[]a){Tree...