文件读取

说明：  电源设计，整机反激等，小电源设计，正激电源 反激电源(Switching Mode Power Supply)

Blink LED use stm32f051c8t6. LED blink very 1000ms

1、图书类型新增、删除、修改、查询（查询所有类型、图书类型详细、）。  2、图书新增、修改、删除、查询（所有图书信息、指定类型图书信息、图书详细信息）。 3、管理员登录、读者登录、新用户注册、用户密码修改。

C#读写XML实例 通过实例学习c#的xml操作 -C# Read and write XML instances to learn by example c# The xml operation

常见的经典的一些晕放电路，有需要的，可以看看。都是比较常见和常用的。(Common halo put some of the classic circuit, there is a need, you can see. Are relatively common and frequently used.)

对话框用户界面程序的编写，如何向对话框控件关联数据成员及其实现机理，如何利用对话框类的成员函数向控件发送消息和获取对话框控件的类指针，如何直接利用对话框控件类操纵对话框控件（发送消息和直接调用成员函数）。(How to write dialog box user interface program, how to associate data members with dialog box control and its implementation mechanism, how to use dialog box class member function to send messages to control and get class pointer of dialog box control, how to directly use dialog box control class to manipulate dialog box control (sending messages and calling member functions directly) Number).)

处理各种文档的小程序，很实用。而且里面包含许多小技巧，是初学者的首选-deal with the documentation procedures small, practical. But it contains many small skills, is the first choice for beginners

该程序是telnet的Client,实现比较简陋。登录到任何bbs做测试。(-This is a telnet Client program. You can login to any bbs to test it.)

支持IEC60870-5-104: 2000 IEC104规约软件包 实现104规约主站侧链路层的功能(IEC_Master_104.lib: void Init_SockServerport(WORD port=2404) void Init_Linkpara(int t0=30,int t1=15,int t2=10,int t3=20,int k=12,int w=8) virtual void On_init_Link_process() virtual void On_init_Sock_process() virtual void On_ErrorMsg(char*msgbuf) void slave_start() void slave_close() )

指纹识别加门控，用于校车工作人员职能监管，当且仅当司机和管理员指纹配对正确后，校车才能启动；汽车停止后管理员指纹识别成功后，车门打开；(Fingerprint identification and gating for the school bus staff supervision functions, if and only if the driver and administrators fingerprint matching, right bus can start After the success of the car to stop after the administrator fingerprint identification, the door opened )