private static void TimeSpendTest()
{
RBTree tree = new RBTree();
DateTime start = DateTime.Now;
FileHelper.ReadFile(@"E:\数据\测试数据\numbers.txt", (num) => tree.Add(num));
Console1.WriteLine("创建树耗时:" + (DateTime.Now - start).TotalMilliseconds);
start = DateTime.Now;
FileHelper.ReadFile(@"E:\数据\测试数据\numbers.txt", (num) => tree.FindNode(num));
Console1.WriteLine("查找树耗时:" + (DateTime.Now - start).TotalMilliseconds);
start = DateTime.Now;
FileHelper.ReadFile(@"E:\数据\测试数据\numbers.txt", (num) => tree.Remove(num));
Console1.WriteLine("清空树耗时:" + (DateTime.Now - start).TotalMilliseconds);
}