Linux虽然是免费的，但它的确是一个非常优秀的操作系统，与MS－WINDOWS相比具有可靠、 稳定、速度快等优点,且拥有丰富的根据UNIX版本改进的强大功能。下面，作为一个典型的DOS 和WINDOWS用户，让我们一起来学习Linux的一些主要命令，希望大家能尽快进入到Linux的世界里，成为玩转Linux高手.....

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