本文转载自:http://blog.csdn.net/lilidejing/article/details/46564491 进入系统framework层修改了下MediaPlayer.java的源码,就添加了个方法,结果重新编译系统报下面错误: .................. Note: Some input files use or override a deprecated API. Note: Recompile with -Xlint:deprecation for detail…