@Override
    public BackendNodeOnOfflineLogAccess getBackendNodeOnOfflineLogAccess(Config config) {
        return new MysqlBackendNodeOnOfflineLogAccess(config);
    }
@author Robert HG (254963746@qq.com) on 3/9/16.
lts-admin/src/main/java/com/github/ltsopensource/admin/access/mysql/MysqlBackendAccessFactory.java