private void save() throws UnknownHostException {
        if (!info.isEmpty()) {
            DB db = Mongo.connect(new DBAddress(conf.getDisHost(), conf.getDisMongoDBName()));
            DBCollection coll = db.getCollection(conf.getDisMongoCollectionName());
            DBObject obj = new BasicDBObject("uid", id);
            for (String key : info.keySet()) {
                if (key.equals("标签")) {
                    String[] tag = info.get(key).trim().split(" ");
                    obj.put(key, tag);
                    continue;
                }
                obj.put(key, info.get(key).trim());
            }
            coll.insert(obj);
            info.clear();
            db.getMongo().close();
        }
        if (!error.isEmpty() && error != null && !error.equals("") && !error.equals("null")) {
            DB db = Mongo.connect(new DBAddress(conf.getErrHost(), conf.getErrMongoDBName()));
            DBCollection coll = db.getCollection(conf.getErrMongoCollectionName());
            DBObject obj = new BasicDBObject("error", error).append("uid", id);
            coll.insert(obj);
            error = "";
            db.getMongo().close();
        }
    }