rain_snow_nature

SSD5 Exercise 2 complete and functional

多人在线的网络聊天室—服务器，简化实用 可以修改后添加其他功能(Multiplayer online chat rooms- server, simplifying practical Other functions can be modified to add)

说明：  msgina代码修改此代码生成dll替换winxp中的msgina.dll可以设置xp登录方式(Msgina code to modify this code to generate DLL to replace msgina. DLL in WinXP can set the way of XP login)

用两个字符形成点阵大字，VC++经典编程源码，很好的参考资料。(Lattice with two characters form characters, VC++ classical programming source code, a good reference.)

实现单线程文件传输，不支持断点传出，功能相对简单，但是性能很好。(Achieve single-threaded file transfer, does not support breakpoints spread, function is relatively simple, but the performance is very good.)

实现局域网内的通讯。类似于QQ聊天室可以群聊(Communication within a LAN.)

MFC使用ADO访问连接数据库，实现对数据的增删改查(MFC uses ADO to access a database connection, to achieve data CRUD)

详细解析MALLOC/free；New/delete内部实现机制，以及实现。(Detailed analysis MALLOC/free New/delete internal implementation mechanisms, and implementation.)

fastica C++实现,很简单的,很容易看的(fastica C++ realized, very simple, it is easy to see)

ST7565 4SPI.zip是一个点128*64的LCD程序，主要用于测试调试液晶显示屏(ST7565 4 spi. Zip is a point 128* 64 LCD procedures, LCD screen is mainly used for testing and debugging)