一个较为复杂的数据同步程序，涉及到sql和oracal数据库的访问，多线程，MFC网络编程，消息队列等内容-A more complex data synchronization process, and oracal related to sql database access, multi-threaded, MFC network programming, message queues, etc.

两个MFC 对话框程序，实现程序间虚拟内存的访问，从而实现进程间的 通信-Two MFC dialog program to realize the virtual memory access between programs in order to achieve inter-process communication

创建新线程访问注册表，首先建立一个MFC(EXE)的工程， 选择DIALOG 模式，创建线程去否问注册表-Create a new thread to access the registry, you first create an MFC (EXE) project, select DIALOG mode, create a thread to go to ask whether the registry