@Override
 public List<TriggerInfo> triggerSelect(String activeCode) {
   if (activeCode != null && !"".equals(activeCode)) {
     List<TriggerInfo> list = triggerDAO.selectTriggerById(activeCode);
     return list;
   }
   return null;
 }
 @Override
 public void triggerDelete(String activeCode) {
   if (activeCode != null && !"".equals(activeCode)) {
     triggerDAO.deleteTrigger(activeCode);
   }
 }
 @Override
 public void triggerUpdate(TriggerInfo trigger) {
   if (trigger != null) {
     triggerDAO.updateTrigger(trigger);
   }
 }
 /** 调用DAO方法,实现数据插入 */
 @Override
 public void triggerInsert(TriggerInfo trigger) {
   if (trigger != null) {
     triggerDAO.insertTrigger(trigger);
   }
 }