此压缩包包括各种项目源码：比如：阅读器、安卓日历、信息过滤、滚动条、视频图片处理 等等。为安卓开发人员提供极大的便利，提高工作效率。-This compression package includes a variety of project source code: For example: reader, Andrews calendar, information filtering, scroll bars, video image processing, and so on. Android developers provide great convenience, improve work efficiency.