拍照后保存

public class CameraTest extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    Button cameraButton = (Button) findViewById(R.id.cameraButton);
    cameraButton.setOnClickListener( new OnClickListener(){
        public void onClick(View v ){

                Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");

                startActivityForResult(intent,0);
        }
    });

}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        if (requestCode== 0 && resultCode == Activity.RESULT_OK){
                Bitmap x = (Bitmap) data.getExtras().get("data");
                ((ImageView)findViewById(R.id.pictureView)).setImageBitmap(x);
                ContentValues values = new ContentValues();
        values.put(Images.Media.TITLE, "title");
        values.put(Images.Media.BUCKET_ID, "test");
        values.put(Images.Media.DESCRIPTION, "test Image taken");
        values.put(Images.Media.MIME_TYPE, "image/jpeg");
        Uri uri = getContentResolver().insert(Media.EXTERNAL_CONTENT_URI, values);
        OutputStream outstream;
                try {
                        outstream = getContentResolver().openOutputStream(uri);

        x.compress(Bitmap.CompressFormat.JPEG, 70, outstream);
        outstream.close();
                } catch (FileNotFoundException e) {
                        //
                }catch (IOException e){
                        //
                }
        }
}


}