Android录音实现的代码中，setAudioSource()方法出错，程序停止

Question

参照网上这个代码，
代码完全一样，但是
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);

这行代码出错，权限也加了，然而点击录音之后程序停止
04-06 00:00:37.907 2297-2297/com.gabos.tsounds E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.gabos.tsounds, PID: 2297
java.lang.RuntimeException: setAudioSource failed.
at android.media.MediaRecorder.setAudioSource(Native Method)
at com.gabos.tsounds.RecordActivity$startRecordListener.onClick(RecordActivity.java:69)
at android.view.View.performClick(View.java:5609)
at android.view.View$PerformClick.run(View.java:22259)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)

Answer 1

你是不是在6.0的手机上测试的？如果是的话，猜测是权限没有动态申请。