VB的进程通信有很多种，但是都比较繁琐，该源码提供了最精简的一个DDE实例，高效解决问题！例如我就用来写了一个用来加载比较大的一个数据库长期开着的Server，相应的客户端就可以实现较快的启动。-VB-process communication there are many, but it is too complicated, a DDE instance for the source provides the most streamlined and efficient problem-solving! For example, I used to write a　to load large open Server for a long time, the client can achieve a faster start.