摘要：
版本：Android4.01、通过修改源码实现，路径如下：frameworks/base/media/java/android/media/AudioService.java 1 private int[] MAX_STREAM_VOLUME = new int[] { 2 15, // STREAM_VOICE_CALL 3 21, // STREAM_SYSTEM 4 21, // STREAM_RING 5 45, // STREAM_MUSIC 6 21, // STREAM_ALARM 7 2... 阅读全文
