git分布式版本控制系统已经十分流行，相对svn有分布式管理的优势，压缩文件包括：1份中文文档和1份英文文档；git bottom up.pdf从git开发的原理讲解git适合老手，progit.zh.pdf中文版解释，适合入门的人学习使用，两者均可以作为参考文档收藏。-git distributed version control system has been very popular, relatively svn advantage of distributed management, including compressed files: 1 Chinese documents and English documents 1　git　bottom up.pdf explain the principles developed　git git for veterans, progit .zh.pdf Chinese version of the explanation, suitable for beginners who learn to use, both as a reference document collection.