17134011

说明：  B树部分实现。在B-树中查找给定关键字的方法是，首先把根结点取来，在根结点所包含的关键字K1,…,Kn查找给定的关键字（可用顺序查找或二分查找法），若找到等于给定值的关键字，则查找成功；否则，一定可以确定要查找的关键字在Ki与Ki+1之间，Pi为指向子树根节点的指针，此时取指针Pi所指的结点继续查找，直至找到，或指针Pi为空时查找失败。(BTree data structrue)

电影推荐系统，学校要求做的，vc，比较简单(Movie recommendation system, the school asked to do, vc, is relatively simple)

说明：  CH341A driver for windows 10

PSD功率谱分析，直接法、间接法两种！直接贴出C代码，可直接调用！(PSD power spectral analysis, the direct, indirect and French!)

说明：  vb编写的arcengine二次开发实例，不仅包括了arcgis二次开发的一些基本功能，更有一些高级开发功能，如空间分析，三维分析等等(vb examples prepared arcengine secondary development, including not only the arcgis secondary development of some of the basic functions, and some advanced development features such as spatial analysis, three-dimensional analysis, and so)

VB网络流量监视器英文版附代码,有需要的就下载吧。(VB network flow monitor English version attached to the code, there is need to download it.)

dll动态链接库的另一个简单的用法 希望对初学者有用(Another simple dll dynamic link library usage is useful for beginners)

flexcell表格控件，比labwindows自带的速度更快(control table flexcell than LabWindows bring faster)

登录系统的时候，打开功能快速调用。在过滤中输入，明细功能的首拼或汉字，列表会自动检索你输入的数据，按上下键选择你想要打开的功能(直接在过滤文本框按上下键即可)，然后按回车即可调出功能。(When you log on to the system, turn on the function to call quickly. Input in the filter, the first spelling of detailed functions or Chinese characters, the list will automatically retrieve the data you entered, press the upper and lower keys to select the function you want to open (just press the upper and lower keys in the filter text box), and then press Enter to call out the function.)

扫雷一只小游戏，模拟windows系统的自带游戏，用C++实现 (Mine-sweeping a smart game)