static public void PrintfMyTree(MyTree <int> t, string text = "输出为：")
{
Console.Write(text);
int[] datas = t.GetDatasByLevels();
if (datas != null)
{
for (int i = 0; i < datas.Length; i++)
{
Console.Write(datas[i] + " ");
}
}
Console.WriteLine();
}
static public void TestMyTree()
{
MyTree <int> t = new MyTree <int>(1);
PrintfMyTree(t, "添加多个结点前：");
t.AddNodeTo(1, 2);
t.AddNodeTo(1, 3);
t.AddNodeTo(2, 4);
t.AddNodeTo(2, 5);
t.AddNodeTo(3, 6);
PrintfMyTree(t, "添加多个结点后：");
Console.WriteLine("树结点的个数为：" + t.GetLength());
Console.WriteLine();
t.DeleteByIndex(4);
PrintfMyTree(t, "删除第四个结点后：");
Console.WriteLine("树结点的个数为：" + t.GetLength());
Console.WriteLine();
MyTree <int> .Node node1 = t.GetNodeByIndex(3);
Console.WriteLine("第三个结点的数据为：" + node1.data);
MyTree <int> .Node node2 = t.GetNodeByIndex(4);
Console.WriteLine("第四个结点的数据为：" + node2.data);
Console.WriteLine();
int local = 0;
MyTree <int> .Node node3 = t.GetNodeParentAndLocalByIndex(5, ref local);
Console.WriteLine("第5个结点的双亲数据为：" + node3.data + ",位置为：" + local);
MyTree <int> .Node node4 = t.GetNodeParentAndLocalByIndex(3, ref local);
Console.WriteLine("第3个结点的双亲数据为：" + node4.data + ",位置为：" + local);
Console.WriteLine("树的高度为！" + t.GetHeight());
Console.WriteLine();
Console.WriteLine("第1个结点的数据为：" + t.GetElementByIndex(1));
Console.WriteLine("第2个结点的数据为：" + t.GetElementByIndex(2));
Console.WriteLine();
t.Clear();
PrintfMyTree(t, "清空树后：");
t.CreatRoot(100);
PrintfMyTree(t, "创建根节点后：");
Console.WriteLine("树的高度为！" + t.GetHeight());
}
public Node(MyTree <T> tree)
{
this.tree = tree;
}