User user = User.filter("_id", new ObjectId(userId)).first();
// 存储到数据库
Marker marker = Marker.filter("_id", new ObjectId(markerId)).first();
if (marker != null && user != null) {
Photo photo = new Photo(marker, fileName);
photo.save();
// 存储文件
File file = new File(FileUtils.getApplicationPath("data") + fileName);
Images.resize(Filedata, file, -1, 550);
Filedata.delete();
} else {