public boolean isVoicePermission() {//判断麦克风权限
try {
AudioRecord record = new AudioRecord(MediaRecorder.AudioSource.MIC, 22050, AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_16BIT, AudioRecord.getMinBufferSize(22050, AudioFormat.CHANNEL_CONFIGURATION_MONO,
AudioFormat.ENCODING_PCM_16BIT));
record.startRecording();
int recordingState = record.getRecordingState();
if(recordingState == AudioRecord.RECORDSTATE_STOPPED){
return false;
}
record.release();
return true;
} catch (Exception e) {
return false;
}
}