这是一款用于演示实时采集股市行情的解决方案的程序,其中数据源为内存映射文件-This is a stock market to demonstrate real-time collection solution procedures, which data source is memory-mapped file

VC++通过内存映射在程序间交换数据，通过这个小实例，你会了解到以下技巧：在内存映像中创建对象，将文件视图映射到一个进程的地址空间上、返回LPVOID类型的内存指针、给映像内存数据赋给本地变量、释放映像内存、更新数据等。-VC++ through the memory mapping process between the exchange data, through this small instance, you will learn the following skills: In the

通过内存映射方法，采集通达信或大智慧行情软件的行情数据。-Through memory mapping method, collect market data around the letter, or the great wisdom of the market software.