在嵌入式开发中基于14.04版本ubuntu常用环境的搭建以及ubuntu一些常规设置，如nfs、tftp、网络设置等，文档中有详细目录，不同版本的ubuntu可能会有些许出入，但一般问题不大-In the embedded development based on the 14.04 version of ubuntu common environment to set up and ubuntu some conventional settings, such as nfs, tftp, network settings, the file has a detailed directory, different versions of ubuntu may be slightly different, but the general problem is not big