说明：  卓越教程培训内部资料，第一阶段熟悉linux c 语言开发的环境配置之linux入门，虚拟机架设、svn等常用工具学习
(Excellent tutorial, training of internal information, the first stage are familiar with linux c language development environment for configuring the linux entry, a virtual machine set up, svn and other commonly used tools for learning)