我找的java_MP3播放器代码和其调用lib代码可以算5个不，光算包的话比较多，可以运行，效果可以，lib里应该有解码算法的具体部分，-java_MP3 player code and its call lib code can not count five. Optical packet count so much, can run, the effect can lib Lane should have specific decoding algorithm, thank you