static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var bTree = new BinaryTree <String>("A");
var root = bTree.Root;
bTree.InsertLeft(root, "B");
bTree.InsertRight(root, "C");
var B = bTree.Root.lchild;
bTree.InsertLeft(B, "D");
bTree.InsertRight(B, "E");
Console.WriteLine("前序遍历：根->左->右");
bTree.PreOrder(root);
Console.WriteLine("中序遍历：左->根->右");
bTree.MidOrder(root);
Console.WriteLine("后序遍历：左->右->根");
bTree.PostOrder(root);
Console.WriteLine("非递归前序遍历：根->左->右");
bTree.PreOrderNR(root);
Console.WriteLine("非递归中序遍历：左->根->右");
bTree.MidOrderNR(root);
var a = bTree.GetDepth(root);
//bTree.InsertLeft(root, "Test");
Console.ReadLine();
}
