SVN是近年来崛起的版本管理工具，是cvs的接班人，目前，绝大多数开源软件都使用svn作为代码版本管理软件。该文档主要介绍了SVN命令。-SVN version management tools, is the rise in recent years, the cvs s successor, currently, the vast majority of open source software using svn as a code version management software.