You will need 7zip and zip tools to extract the files. zip tool is automatically installed in your windows and mac systems. You can find tech review about the open source compressing tool: 7zip review.You can download 7zip at this site
本页文档需要用7zip 程序或者zip程序解压缩包。zip程序是windows和苹果系统默认程序，无需单独下载。7zip您可以在如下网站下载： this site
