- import android.app.Activity;
- import android.media.MediaRecorder;
- import android.os.Bundle;
- import android.os.Environment;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- public class MainActivity extends Activity {
- private Button start, end;
- private MediaRecorder mediaRecorder;
- private String fileName;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- start= (Button) findViewById(R.id.start);
- end = (Button) findViewById(R.id.end);
- fileName= Environment.getExternalStorageDirectory().getAbsolutePath() + "/audioRecorder.3gp";
- start.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- //一共七步
- mediaRecorder = new MediaRecorder();
- mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);//设置麦克风
- mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);//输出音频格式
- mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);//编码格式
- mediaRecorder.setOutputFile(fileName);//输出路径
- try {
- mediaRecorder.prepare();//准备
- } catch (Exception e) {
- e.printStackTrace();
- }
- mediaRecorder.start();//开始录音
- }
- });
- //结束录音
- end.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- mediaRecorder.stop();
- mediaRecorder.release();
- }
- });
- }
- }
来源: http://www.phpxs.com/code/1001671/