androidMediaRecorder实现录屏时带录音功能

public class TalAllow {
  /**
   * RECORD_AUDIO     音频权限
   * WRITE_EXTERNAL_STORAGE 写入权限
   * CAMERA        相机权限
   */
  public static void requestPermissions(Context context,int allowCode) {
    ArrayList ps = new ArrayList<>();
    int per = ContextCompat.checkSelfPermission(context, Manifest.permission.RECORD_AUDIO);
    if (per != PackageManager.PERMISSION_GRANTED) {
      ps.add(Manifest.permission.RECORD_AUDIO);
    }
    per = ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE);
    if (per != PackageManager.PERMISSION_GRANTED) {
      ps.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
    }
    per = ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA);
    if (per != PackageManager.PERMISSION_GRANTED) {
      ps.add(Manifest.permission.CAMERA);
    }
    per = ContextCompat.checkSelfPermission(context, Manifest.permission.READ_PHONE_STATE);
    if (per != PackageManager.PERMISSION_GRANTED) {
      ps.add(Manifest.permission.READ_PHONE_STATE);
    }
    Log.d(TAG, "requestPermissions:ps=" + ps.size());
    if (!ps.isEmpty()) {
      String[] ps3 = new String[ps.size()];
      ps.toArray(ps3);
      ActivityCompat.requestPermissions((Activity) context, ps3, allowCode);
    }
  }
}

//首先呢实现的是Handle.Callback接口 主要是做时间及计时时间回调的,会重新写HandleMessage方法,其实我个觉得跟在括号{} 里面重写没啥区别就是简洁页面
public class TalScreenRecordService extends Service implements Handler.Callback {
//这个就不解释了吧 log
  private static final String TAG = "TalScreenRecordService";
  //这个类是管理类拿到服务后会通过下面的类申请录屏,点击允许，
  //其中会回调两个参数,code码 和 data,都在ActivityForResult中进行判断code
  private MediaProjectionManager mProjectionManager;
 //这个会拿到申请的结果
  private MediaProjection mMediaProjection;
  //这个类就是我们主要的录屏录音的类啦
  private MediaRecorder mMediaRecorder;
  //这个就是我们要获取录制屏幕的大小,像素,等等一些数据
  //关于这类更详细的介绍https://blog.csdn.net/qq_16628781/article/details/62038163
  private VirtualDisplay mVirtualDisplay;
 //是否正在录制 false 没有录制
  private boolean mIsRunning;
  //获取屏幕的宽高和像素密度 稍后贴类
  private int mRecordWidth = TalScreenParams.getScreenWidth();
  private int mRecordHeight = TalScreenParams.getScreenWidth();
  private int mScreenDpi = TalScreenParams.getScreenDpi();
 //code data 就是上面说的允许后回调
  private int mResultCode;
  private Intent mResultData;
  //录屏文件的保存地址
  private String mRecordFilePath;
  private Handler mHandler;
  //已经录制多少秒了
  private int mRecordSecOnds= 0;
  //handle发送消息时的what
  private static final int MSG_TYPE_COUNT_DOWN = 110;
 //这个是继承Service 必须重写的方法 这是使用的BindService(生命周期的长短跟activity一致)
  @Override
  public IBinder onBind(Intent intent) {
    return new RecordBinder();
  }
 //说一说这个返回值的问题吧
 // START_STICKY 粘性返回 ,一次失败,多次启动,不保留Intent对象
 //关于返回值问题https://blog.csdn.net/github_37663523/article/details/78811539
 @Override
  public int onStartCommand(Intent intent, int flags, int startId) {
    return START_STICKY;
  }
  @Override
  public void onCreate() {
    super.onCreate();
    //没有录制
    mIsRunning = false;
    //创建对象 在create方法里只执行一次
    mMediaRecorder = new MediaRecorder();
    // 由于实现了CallBack接口,在这里注册一下接口(个人觉得高大的写法,简洁)
    mHandler = new Handler(Looper.getMainLooper(), this);
  }
  @Override
  public void onDestroy() {
    super.onDestroy();
  }
 //数据不为空
  public boolean isReady() {
    return mMediaProjection != null && mResultData != null;
  }
 //清除的方法 避免内存泄漏 相信都看得懂
  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
  public void clearRecordElement() {
    clearAll();
    if (mMediaRecorder != null) {
      mMediaRecorder.reset();
      mMediaRecorder.release();
      mMediaRecorder = null;
    }
    mResultData = null;
    //不执行的时候false
    mIsRunning = false;
  }
 //这个就是给是否正在录屏提供一个get方法
  public boolean ismIsRunning() {
    return mIsRunning;
  }
 //这个就是设置数据的方法在ActivityForResult中设置数据,说明是允许录屏的
  @TargetApi(Build.VERSION_CODES.LOLLIPOP)
  public void setResultData(int resultCode, Intent resultData) {
    mResultCode = resultCode;
    mResultData = resultData;
 //拿到这个管理,看不懂跟上面注释结合看
    mProjectiOnManager= (MediaProjectionManager) getSystemService(Context.MEDIA_PROJECTION_SERVICE);
    //getMediaProjection(code,data)不知道这样写看不看的董 
    //说白了MediaProjectionManager是申请权限 MediaProjection是获取申请结果,防止别人调取隐私
    //再通过上面的setResultData方法获取到ActivityForResult中的code,data
    if (mProjectionManager != null) {
      mMediaProjection = mProjectionManager.getMediaProjection(mResultCode, mResultData);
    }
  }
 //开始录制了
  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
  public boolean startRecord() {
  //代码执行顺序(false,目前没录屏)
    if (mIsRunning) {
      return false;
    }
    //再次创建,防止异常
    if (mMediaProjection == null) {
      mMediaProjection = mProjectionManager.getMediaProjection(mResultCode, mResultData);
    }
 //关于文件路径还有录屏的一些参数问题
    setUpMediaRecorder();
    //关于获取录制屏幕的大小,像素,等等一些数据
    createVirtualDisplay();
    //开始录制
    mMediaRecorder.start();
 //稍后贴类 监听录制情况
    TalScreenUtils.startRecord();
    //最多录制三分钟
    mHandler.sendEmptyMessageDelayed(MSG_TYPE_COUNT_DOWN, 1000);
    //录制时为true
    mIsRunning = true;
    Log.d(TAG, "startRecord ");
    return true;
  }
 //停止的方法
  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
  public boolean stopRecord(String tip) {
    Log.d(TAG, "stopRecord: first ");
    //mIsRunning 默认值为false !mIsRunning 就是true。。
    if (!mIsRunning) {
      return false;
    }
    mIsRunning = false;
    Log.w(TAG, "stopRecord middle");
    try {
    //停止抓取异常,该置空的为空
      mMediaRecorder.stop();
      mMediaRecorder.reset();
      mMediaRecorder = null;
      mVirtualDisplay.release();
      mMediaProjection.stop();
      Log.w(TAG, "stopRecord ");
    } catch (Exception e) {
      e.printStackTrace();
      mMediaRecorder.release();
      mMediaRecorder = null;
      Log.w(TAG, "stopRecord exception");
    }
    mMediaProjection = null;
 //停止时移出这条消息what 
    mHandler.removeMessages(MSG_TYPE_COUNT_DOWN);
    //停止的监听 tip 是处理一些突发情况 比如内存不足
    TalScreenUtils.stopRecord(tip);
    Log.i(TAG, "stopRecord: " + mRecordFilePath);
    //录制时间不到两秒就删除录制文件
    if (mRecordSeconds <= 2) {
      TalFileUtils.deleteSDFile(mRecordFilePath);
    } else {
    //录制的视频库,将数据添加到媒体库
    //这个算是应用程序之间共享数据,把自己应用的数据添加到手机的媒体库ContentResolver
    //举个例子,代码添加手机联系人到自己的联系人列表,或者代码添加图片到自己的图库，还有不懂得，贴个链接
    //https://blog.csdn.net/bzlj2912009596/article/details/80248272
      TalFileUtils.fileScanVideo(this, mRecordFilePath, 1280, 720, mRecordSeconds);
    }
//    mRecordFilePath = null;
    mRecordSecOnds= 0;
    return true;
  }
 //下面是关于处理在一些activity or fragment中生命周期的做法
  public void pauseRecord() {
    if (mMediaRecorder != null) {
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
        mMediaRecorder.pause();
      }
    }
  }
  public void resumeRecord() {
    if (mMediaRecorder != null) {
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
        mMediaRecorder.resume();
      }
    }
  }
 //这个就是刚才讲过的 绘制窗口大小,dpi问题 VirtualDisplay
  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
  private void createVirtualDisplay() {
    mVirtualDisplay = mMediaProjection.createVirtualDisplay("MainScreen", 1280, 720, mScreenDpi,
        DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR, mMediaRecorder.getSurface(), null, null);
  }
 //这个主要是路径,还有设置一些录制视频参数问题separator 为字节,占位用
  @TargetApi(Build.VERSION_CODES.LOLLIPOP)
  private void setUpMediaRecorder() {
    mRecordFilePath = getSaveDirectory() + File.separator + System.currentTimeMillis() + ".mp4";
    Log.i(TAG, "setUpMediaRecorder: " + mRecordFilePath);
    if (mMediaRecorder == null) {
      mMediaRecorder = new MediaRecorder();
    }
    //设置音频源
    mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
 //设置视频源    
    mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
 //设置输出的编码格式 
    mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
    if (mRecordFilePath != null) {
      mMediaRecorder.setOutputFile(mRecordFilePath);
    } else if (mRecordFilePath == null) {
      mMediaRecorder.setOutputFile(mRecordFilePath);
    }
    //设置录屏时屏幕大小,这个可跟mVirtualDisplay 一起控制屏幕大小
    //mVirtualDisplay 是将屏幕设置成多大多小，setVideoSize是输出文件时屏幕多大多小
    mMediaRecorder.setVideoSize(1280, 720);
     //图像编码 H264较好还有其他选择
    mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
  //音频编码    
    mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
    //设置码率 高清的话的要数越大
    mMediaRecorder.setVideoEncodingBitRate((int) (1280 * 720 * 2.6));
    //设置帧率，该帧率必须是硬件支持的，可以通过Camera.CameraParameter.getSupportedPreviewFpsRange()方法获取相机支持的帧率
    mMediaRecorder.setVideoFrameRate(20);
    try {
    //准备
      mMediaRecorder.prepare();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
  public void clearAll() {
    if (mMediaProjection != null) {
      mMediaProjection.stop();
      mMediaProjection = null;
    }
  }
 //路径
  public String getRecordFilePath() {
    return mRecordFilePath;
  }
 //sd下绝对路径,先判断sd卡是否挂载
  public String getSaveDirectory() {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
      return Environment.getExternalStorageDirectory().getAbsolutePath();
    } else {
      return null;
    }
  }
  //这是实现了Handle.CallBack中重写方法 handleMessage
  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
  @Override
  public boolean handleMessage(Message msg) {
    switch (msg.what) {
      case MSG_TYPE_COUNT_DOWN: {
        String str = null;
        //这是内存
        boolean enough = TalFileUtils.getSDFreeMemory() / (1024 * 1024) <4;
        if (enough) {
          //空间不足，停止录屏
          str = "空间不足";
          //停止录屏时 通过接口回调一个信息,是因为什么停止录屏的
          stopRecord(str);
          mRecordSecOnds= 0;
          break;
        }
        mRecordSeconds++;
        int minute = 0, secOnd= 0;
        if (mRecordSeconds >= 60) {
          minute = mRecordSeconds / 60;
          secOnd= mRecordSeconds % 60;
        } else {
          secOnd= mRecordSeconds;
        }
        TalScreenUtils.onRecording("0" + minute + ":" + (second <10 &＃63; "0" + second : second + ""));
        if (mRecordSeconds <5 * 60) {
          mHandler.sendEmptyMessageDelayed(MSG_TYPE_COUNT_DOWN, 1000);
        } else if (mRecordSecOnds== 5 * 60) {
          str = "录制已到限定时长";
          stopRecord(str);
          mRecordSecOnds= 0;
        }
        break;
      }
    }
    return true;
  }
  public class RecordBinder extends Binder {
    public TalScreenRecordService getRecordService() {
      return TalScreenRecordService.this;
    }
  }
}

public class TalScreenParams {
  private static int mScreenWidth;
  private static int mScreenHeight;
  private static int mScreenDpi;

  public static void init(Activity activity){
    Display display = activity.getWindowManager().getDefaultDisplay();
    DisplayMetrics metrics = new DisplayMetrics();
    display.getMetrics(metrics);
    mScreenWidth = metrics.widthPixels;
    mScreenHeight = metrics.heightPixels;
    mScreenDpi = metrics.densityDpi;
  }

  public static int getScreenWidth(){
    return mScreenWidth;
  }

  public static int getScreenHeight(){
    return mScreenHeight;
  }

  public static int getScreenDpi(){
    return mScreenDpi;
  }

public class TalFileUtils {
  /**
   * 删除SD卡中的文件或目录
   *
   * @param path
   * @return
   */
  public static boolean deleteSDFile(String path) {
    return deleteSDFile(path, false);
  }

  /**
   * 删除SD卡中的文件或目录
   *
   * @param path
   * @param deleteParent true为删除父目录
   * @return
   */
  public static boolean deleteSDFile(String path, boolean deleteParent) {
    if (TextUtils.isEmpty(path)) {
      return false;
    }

    File file = new File(path);
    if (!file.exists()) {
      //不存在
      return true;
    }
    return deleteFile(file, deleteParent);
  }

  /**
   * @param file
   * @param deleteParent true为删除父目录
   * @return
   */
  public static boolean deleteFile(File file, boolean deleteParent) {
    boolean flag = false;
    if (file == null) {
      return flag;
    }
    if (file.isDirectory()) {
      //是文件夹
      File[] files = file.listFiles();
      if (files.length > 0) {
        for (int i = 0; i 

public class TalScreenUtils {
  private static TalScreenRecordService s_ScreenRecordService;
  private static List s_RecordListener = new ArrayList<>();
  private static List s_PageRecordListener = new ArrayList<>();
  //true,录制结束的提示语正在显示
  public static boolean s_IsRecordingTipShowing = false;
  /**
   * 录屏功能 5.0+ 的手机才能使用
   * @return
   */
  public static boolean isScreenRecordEnable(){
    return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ;
  }
  public static void setScreenService(TalScreenRecordService screenService){
    s_ScreenRecordService = screenService;
  }
  public static void clear(){
    if ( isScreenRecordEnable() && s_ScreenRecordService != null){
      s_ScreenRecordService.clearAll();
      s_ScreenRecordService = null;
    }
    if (s_RecordListener != null && s_RecordListener.size() > 0){
      s_RecordListener.clear();
    }
    if (s_PageRecordListener != null && s_PageRecordListener.size() > 0 ){
      s_PageRecordListener.clear();
    }
  }
  /**
   * 开始录制
   */
  public static void startScreenRecord(Activity activity, int requestCode) {
    if (isScreenRecordEnable()){
      if (s_ScreenRecordService != null && !s_ScreenRecordService.ismIsRunning()){
        if (!s_ScreenRecordService.isReady()){
          MediaProjectionManager mediaProjectiOnManager= (MediaProjectionManager) activity.
              getSystemService(Context.MEDIA_PROJECTION_SERVICE);
          if (mediaProjectionManager != null){
            Intent intent = mediaProjectionManager.createScreenCaptureIntent();
            PackageManager packageManager = activity.getPackageManager();
            if (packageManager.resolveActivity(intent,PackageManager.MATCH_DEFAULT_ONLY) != null){
              //存在录屏授权的Activity
              activity.startActivityForResult(intent,requestCode);
            }else {
              Toast.makeText(activity, "不能录音", Toast.LENGTH_SHORT).show();
            }
          }
        } else {
          s_ScreenRecordService.startRecord();
        }
      }
    }
  }
  /**
   * 获取用户允许录屏后，设置必要的数据
   * @param resultCode
   * @param resultData
   */
  public static void setUpData(int resultCode,Intent resultData) throws Exception{
    if (isScreenRecordEnable()){
      if (s_ScreenRecordService != null && !s_ScreenRecordService.ismIsRunning()){
        s_ScreenRecordService.setResultData(resultCode,resultData);
        s_ScreenRecordService.startRecord();
      }
    }
  }
  /**
   * 停止录制
   */
  public static void stopScreenRecord(Context context){
    if (isScreenRecordEnable()){
      if (s_ScreenRecordService != null && s_ScreenRecordService.ismIsRunning()){
        String str = "停止录制";
        s_ScreenRecordService.stopRecord(str);
      }
    }
  }
  /**
   * 获取录制后的文件地址
   * @return
   */
  public static String getScreenRecordFilePath(){
    if (isScreenRecordEnable() && s_ScreenRecordService!= null) {
      return s_ScreenRecordService.getRecordFilePath();
    }
    return null;
  }
  /**
   * 判断当前是否在录制
   * @return
   */
  public static boolean isCurrentRecording(){
    if (isScreenRecordEnable() && s_ScreenRecordService!= null) {
      return s_ScreenRecordService.ismIsRunning();
    }
    return false;
  }
  /**
   * true,录制结束的提示语正在显示
   * @return
   */
  public static boolean isRecodingTipShow(){
    return s_IsRecordingTipShowing;
  }
  public static void setRecordingStatus(boolean isShow){
    s_IsRecordingTipShowing = isShow;
  }
  /**
   * 系统正在录屏，app 录屏会有冲突，清理掉一些数据
   */
  public static void clearRecordElement(){
    if (isScreenRecordEnable()){
      if (s_ScreenRecordService != null ){
        s_ScreenRecordService.clearRecordElement();
      }
    }
  }
  public static void addRecordListener(RecordListener listener){
    if (listener != null && !s_RecordListener.contains(listener)){
      s_RecordListener.add(listener);
    }
  }
  public static void removeRecordListener(RecordListener listener){
    if (listener != null && s_RecordListener.contains(listener)){
      s_RecordListener.remove(listener);
    }
  }
  public static void addPageRecordListener( OnPageRecordListener listener){
    if (listener != null && !s_PageRecordListener.contains(listener)){
      s_PageRecordListener.add(listener);
    }
  }
  public static void removePageRecordListener( OnPageRecordListener listener){
    if (listener != null && s_PageRecordListener.contains(listener)){
      s_PageRecordListener.remove(listener);
    }
  }
  public static void onPageRecordStart(){
    if (s_PageRecordListener!= null && s_PageRecordListener.size() > 0 ){
      for (OnPageRecordListener listener : s_PageRecordListener){
        listener.onStartRecord();
      }
    }
  }
  public static void onPageRecordStop(){
    if (s_PageRecordListener!= null && s_PageRecordListener.size() > 0 ){
      for (OnPageRecordListener listener : s_PageRecordListener){
        listener.onStopRecord();
      }
    }
  }
  public static void onPageBeforeShowAnim(){
    if (s_PageRecordListener!= null && s_PageRecordListener.size() > 0 ){
      for (OnPageRecordListener listener : s_PageRecordListener){
        listener.onBeforeShowAnim();
      }
    }
  }
  public static void onPageAfterHideAnim(){
    if (s_PageRecordListener!= null && s_PageRecordListener.size() > 0 ){
      for (OnPageRecordListener listener : s_PageRecordListener){
        listener.onAfterHideAnim();
      }
    }
  }
  public static void startRecord(){
    if (s_RecordListener.size() > 0 ){
      for (RecordListener listener : s_RecordListener){
        listener.onStartRecord();
        Log.i("xxx", "startRecord: ");
      }
    }
  }
  public static void pauseRecord(){
    if (s_RecordListener.size() > 0 ){
      for (RecordListener listener : s_RecordListener){
        listener.onPauseRecord();
      }
    }
  }
  public static void resumeRecord(){
    if (s_RecordListener.size() > 0 ){
      for (RecordListener listener : s_RecordListener){
        listener.onResumeRecord();
      }
    }
  }
  public static void onRecording(String timeTip){
    if (s_RecordListener.size() > 0 ){
      for (RecordListener listener : s_RecordListener){
        listener.onRecording(timeTip);
      }
    }
  }
  public static void stopRecord(String stopTip){
    if (s_RecordListener.size() > 0 ){
      for (RecordListener listener : s_RecordListener){
        listener.onStopRecord( stopTip);
      }
    }
  }
  public interface RecordListener{
    void onStartRecord();
    void onPauseRecord();
    void onResumeRecord();
    void onStopRecord(String stopTip);
    void onRecording(String timeTip);
  }
  public interface OnPageRecordListener {
    void onStartRecord();
    void onStopRecord();
    void onBeforeShowAnim();
    void onAfterHideAnim();
  }
}

public class MainActivity extends AppCompatActivity {
  private static final String TAG = MainActivity.class.getSimpleName();
  private Button mBtn;
  private final int REQUEST_ALLOW = 100;
  private Button mButton;
  //bindService需要创建连接
  private ServiceConnection mCOnnection= new ServiceConnection() {
    @Override
    public void onServiceConnected(ComponentName name, IBinder service) {
      //启动service
      TalScreenRecordService.RecordBinder recordBinder = (TalScreenRecordService.RecordBinder) service;
      TalScreenRecordService recordService = recordBinder.getRecordService();
      //这个其实是传值在使用的activity中拿到Service
      TalScreenUtils.setScreenService(recordService);
    }
    @Override
    public void onServiceDisconnected(ComponentName name) {
    }
  };
 //开启service,意图跳转到service,别忘了AndroidManifest里面需要注册这个service哦
  private void startService() {
    Intent intent = new Intent(MainActivity.this, TalScreenRecordService.class);
    bindService(intent, mConnection, BIND_AUTO_CREATE);
  }
  @Override
  protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    mBtn = findViewById(R.id.btn);
    mButton = findViewById(R.id.button2);
    initView();
    //两个按钮 一个开始 一个结束 xml不贴了
    mBtn.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        if (TalFileUtils.getFreeMem(MainActivity.this) <100) {
          Toast.makeText(MainActivity.this, "手机内存不足,请清理后再进行录屏", Toast.LENGTH_SHORT).show();
          return;
        }
        //开始录屏录音
        TalScreenUtils.startScreenRecord(MainActivity.this, REQUEST_ALLOW);
      }
    });
    mButton.setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View v) {
        stop();
        Log.i(TAG, "onClick: " + stop());
      }
  //停止录屏录音返回路径
      private String stop() {
        TalScreenUtils.stopScreenRecord(MainActivity.this);//停止
        return TalScreenUtils.getScreenRecordFilePath();
      }
    });
  }
  @Override
  protected void onStart() {
    super.onStart();

  }

  private void initView() {
    //权限申请
    TalAllow.requestPermissions(this, REQUEST_ALLOW);
    //获取屏幕大小 在onCreate里面初始化就可以获取
    TalScreenParams.init(this);
    startService();
  }

  @Override
  protected void onStop() {
    super.onStop();
    //在对用户可见不可交互的时候防止异常
    TalScreenUtils.clear();
  }
 //打印权限获取情况日志
  @Override
  public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
    Toast.makeText(this, permissions[0] + "\n" + grantResults[0], Toast.LENGTH_SHORT).show();
    super.onRequestPermissionsResult(requestCode, permissions, grantResults);
  }
 //在用户允许录屏后拿到确定的code 跟data
  @Override
  protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode == REQUEST_ALLOW && data != null) {
      try {
      //设置数据，在用户允许后 调用了开始录屏的方法
        TalScreenUtils.setUpData(resultCode, data);
        //拿到路径
        String screenRecordFilePath = TalScreenUtils.getScreenRecordFilePath();
        if (screenRecordFilePath == null) {
          Toast.makeText(this, "空的", Toast.LENGTH_SHORT).show();
        }
        Toast.makeText(MainActivity.this, "" + screenRecordFilePath, Toast.LENGTH_SHORT).show();
        Log.i("zlq", "onClick: " + screenRecordFilePath);
      } catch (Exception e) {
        e.printStackTrace();
      }
    } else {
      Toast.makeText(this, "禁止录屏", Toast.LENGTH_SHORT).show();
    }
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
    unbindService(mConnection);
  }
}