实现解压缩,这是ios里面需要考虑版本尖肉问题。-realize unzip files.this iOS program,need to consider problem

自己写的ios下载管理类，相当实用，支持断点续传，文件的解压保护-IOS write their own download management, very practical, support for HTTP, unzip the file protection

最强位图转矢量软件, 解压文件, 运行SP_1.x.app, 点 close 关闭弹窗, 然后把Vector Magic.app文件拖到刚才程序中的放大镜图标上即可，3分绝对超值。看准再下载，不支持WIN-The strongest bitmap to vector software, unzip the file, run the SP_1.x.app, click close to close window, and then put the Vector file onto the M