压缩包中包含自己跟着Mars老师的Android视频写的Mp3项目所有功能实现的源码以及在编写过程中的笔记，笔记很详细，不仅记录了整个编写过程（包括环境配置和编码工作），而且有自己的分析思路过程，Mars老师有些地方讲得不是很具体的，我在笔记中都有详细思路分析和实现过程分析的记录。-Compression the Mp3 projects included in the package followed by Mars teacher Android video written all the

一个卡拉ok小程序，实现歌词同步，有用到XML解析、Android Handler监听回调机制。下载一首《K歌之王》，改名为“kgezhiwang.mp3”，拷贝到 assets 目录下，程序即可运行。-A karaoke small program developed with android, realize the lyrics synchronization.XML analysis and Android Handler monitor callback mechanism are u

Analog data analysis processing, STM32 all the information produced by the MP3, Several new methods sar image denoising.