实现共享内存，并对读写进程进行了同步处理，可同时处理多个线程的读写-shared memory, as well as the process of reading and writing simultaneously, can also handle multiple threads read and write

实现共享内存，并对读写进程进行了同步处理，可同时处理多个线程的读写-shared memory, as well as the process of reading and writing simultaneously, can also handle multiple threads read and write

建立动态数据交换(DDE)的DLL及测试容器，VC6.0代码。-Create a dynamic data exchange (DDE) of the DLL and test containers, VC6.0 code.