一款模仿Linux操作系统红帽子(RedHat)的shell编程示例，基本的桌面菜单，开始菜单，任务栏菜单，托盘菜单，右键弹出菜单都做的栩栩如生，是一个完整漂亮的外壳程序。对于一些商用软件完全可以修改后套用形成一个漂亮的shell。要扩充的是完整封掉windows系统的所有按键消息即可完整存在。 -red hat Linux (RedHat) shell programming examples. basic desktop menu, start menu, task bar menu,

实现Linux的Shell基本功能。包括输入输出重定向，管道，等等。,Shell to achieve the basic functions of Linux. Including input and output redirection, pipes, and so on.

一款模仿Linux操作系统红帽子(RedHat)的shell编程示例，基本的桌面菜单，开始菜单，任务栏菜单，托盘菜单，右键弹出菜单都做的栩栩如生，是一个完整漂亮的外壳程序。对于一些商用软件完全可以修改后套用形成一个漂亮的shell。要扩充的是完整封掉windows系统的所有按键消息即可完整存在。-Red Hat Linux operating system, a mimic (RedHat) of shell programming examples, the basic menu of the

实现基本的Linux命令，如clr、dir、ls、environ-The realization of the basic Linux commands, such as clr, dir, ls, environ, etc.

systemd is a suite of system management daemons, libraries, and utilities designed as a central management and configuration platform for the Linux computer operating system. Described by its authors as a basic building block for an operating system,