@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (resultCode == Activity.RESULT_OK) {
        switch (requestCode) {
            case OPEN_GELLARY:
                //打开裁剪界面
                new CropHelper(data.getData()).outPut("设置输出文件的文件夹").start(this);
                break;
            case Croper.REQUEST_CROP_IMAGE:
                //获取完整的结果的文件路径
                outputPath = "file://" + data.getExtras().getString(Croper.OUTPUT_IMAGE_PATH);
                break;
        }
    } 
}