通过命名管道实现两个进程之间的通信，包括从管道中读取内容和写入内容到管道。使用VC++6.0实现。文档中有详细介绍。(Communicating between two processes by named pipes, including reading content from the pipe and writing content to the pipe. Using VC++6.0 implementation. The document is described in detail.