LINUX/UNIX下实现本地和远端进程的通信程序，客户端和服务器端。修改IP地址，即可实现通信-In Unix/Linux network,implemention of a DUP connection between client and Server. After downloading ,you may have to change your IP address and port number!!!

it is an simulation of the airplane controller written in C.Basic operating systems functions such as fork,dup,system are used for the Linux platform.

拷贝文件描述符 linux系统编程实现shell中的拷贝文件描述符dup操作-Copy the file descr iptor linux system programming shell, copy the file descr iptor dup operation