android Camera

/**       * 拍照的回调接口       */  PictureCallback mPictureCallback = new PictureCallback() {public void onPictureTaken(byte[] data, Camera camera) {Log.d("PictureCallback", "...onPictureTaken...");if (data != null) {try {DataOutputStream dataOutputStream = new DataOutputStream(new FileOutputStream("/sdcard/camera.jpg"));dataOutputStream.write(data);dataOutputStream.flush();} catch (Exception e) {Log.e("PictureCallback", e.toString());}Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0,data.length);mImageView.setImageBitmap(bitmap);mImageView.setVisibility(View.VISIBLE);mSurfaceView.setVisibility(View.GONE);if (mPreviewRunning) {mCamera.stopPreview();mPreviewRunning = false;}                            }           }         };       /**       * 在相机快门关闭时候的回调接口，通过这个接口来通知用户快门关闭的事件，       * 普通相机在快门关闭的时候都会发出响声，根据需要可以在该回调接口中定义各种动作，       * 例如：使设备震动       */      ShutterCallback mShutterCallback = new ShutterCallback() {             public void onShutter() {               //just log ,do nothing               Log.d("ShutterCallback", "...onShutter...");           }         };
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