AndLi

public class Main extends Activity implements SurfaceHolder.Callback,// 界面改变接口 AutoFocusCallback, // 自动对焦接口 PictureCallback // 处理照片回调接口{ private static final String TAG = "TakeActivity"; p...

public class Main extends Activity implements SurfaceHolder.Callback, OnClickListener, PictureCallback { private Camera camera;// 相机 private boolean isboolean = true; public static final int ...

public class AudioListView extends ListActivity implements OnClickListener { private Button play_btn;// 播放 private Button record_btn;// 录音 private Button pause_btn;// 暂停 private Button del_btn...

// 调用系统播放器，播放录音 private void playRec(File file) { Intent intent = new Intent(); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.setAction(android.content.Intent.ACTION_VIEW); intent.setData...

[size=small]一.变量声明[/size][code="java"]private AudioRecord audioRecord = null; private static int frequency = 44100; private static int channel = AudioFormat.CHANNEL_IN_STEREO;// 设置声道 private...

[code="java"]package com;import java.io.File;import java.io.FileOutputStream;import java.io.IOException;import android.app.Activity;import android.graphics.Bitmap;import android.graphi...

bitmap.compress(CompressFormat.JPEG, 50, outStream);50就代表图片质量：范围：1-100值越大，图片质量越高，越清晰，相对图片大小越大