用pipe实现远程控制系统中的popen函数功能。参数f_des[0]从管道中读数据，f_des[1]向管道中写数据。通过管道实现父子进程间的通信。服务器可以向多个用户提供服务。-Remote control system with a pipe in the popen functionality. Parameter f_des [0] read data from the pipe, f_des [1] write data to the pipeline. Father and son

popen管道实例，在nuix下的c语言。-popen pipe instance, under the nuix c language.

根据管道的使用法则，自己实现Unix下的popen函数-According to the use of the pipeline rules to achieve their own popen

如何实现fork + exec, system, popen的命令执行结果到一个文件中-how to save the result of fork+ exec, system, popen s execulation

Popen+信号量 在系统中的传播方式例子之一-Popen+ semaphore in the system, one example of communication