- 在MediaRecorder中设置错误监听器,以捕获并处理错误事件:
public void startRecording() {
mMediaRecorder = new MediaRecorder();
mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mMediaRecorder.setOutputFile(mFileName);
mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
// 设置错误监听器
mMediaRecorder.setOnErrorListener(new MediaRecorder.OnErrorListener() {
public void onError(MediaRecorder mr, int what, int extra) {
Log.e(TAG, "MediaRecorder error occurred: " + what);
stopRecording();
}
});
try {
mMediaRecorder.prepare();
mMediaRecorder.start();
} catch (IOException e) {
Log.e(TAG, "Could not start media recorder.", e);
}
}
- 在监听器中处理未捕获的异常事件,以便在应用程序崩溃时捕获并记录相关信息:
Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Thread t, Throwable e) {
Log.e(TAG, "Uncaught exception in thread " + t.getName(), e);
//在这里记录和报告异常
}
});