android 录音

package cn.com.chenzheng_java.media;

import java.io.IOException;

import android.app.Activity;

import android.media.MediaRecorder;

import android.os.Bundle;

public class MediaRecordActivity extends Activity {

MediaRecorder mediaRecorder ;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

mediaRecorder = new MediaRecorder();

record();

}

private void record(){

mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);

mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);

mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);

mediaRecorder.setOutputFile("file:///sdcard/myvido/a.3pg");

try {

mediaRecorder.prepare();

mediaRecorder.start();

} catch (IllegalStateException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}
}

//权限添加
<uses-permission android:name="android.permission.RECORD_AUDIO"></uses-permission>