Androidで録音機能を実現

録音機能の実現

//[1]  MediaRecorder                recorder = new MediaRecorder();             
/[2]                     recorder.setAudioSource(MediaRecorder.AudioSource.MIC); 
//[3]                        recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
 //[4]                       recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);                
 //[5]                   recorder.setOutputFile("/mnt/sdcard/luyin.3gp");               
 //[5]      

 try {                  recorder.prepare();         
 } catch (IllegalStateException e) {                    e.printStackTrace();                } catch (IOException e) {                   e.printStackTrace();                } 

適切な権限を付与してください

1.  <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
2.   <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
3.   <uses-permission android:name="android.permission.RECORD_AUDIO" />
4.   <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>