cocos2d lua版本不支持lfs文件操作系统，所以得集成进cocos2d lua的环境中，这里上传的文件包就是所用到的lfs文件系统的源码包-Cocos2d lua version does not support lfs file operating system, so integrated into the cocos2d lua environment, where the file is used to upload the lfs file system source pack