Object idf = PersistenceSessionUtil.createSession();
EntityManager session = PersistenceSessionUtil.getSession();
EntityTransaction tx = session.getTransaction();
tx.begin();
for (FlvRecordingLog flvRecordingLog : flvRecordingLogs) {
flvRecordingLog = session.find(FlvRecordingLog.class, flvRecordingLog.getFlvRecordingLogId());
session.remove(flvRecordingLog);
}
tx.commit();
PersistenceSessionUtil.closeSession(idf);