/第一種方法:
String hql = "select count(*) from User as user";
Integer count = (Integer)getHibernateTemplate().find(hql).listIterator().next();
return count.intValue();
//第一種方法用後報錯說
:lang類型無法轉化爲integeer後改爲下面這樣能用
Long lo = (Long)hibernateTemplate.find(hql).listIterator().next();
return lo.intValue();
//第二種方法:
String hql = "select count(*) from User as user";
return ((Integer)getHibernateTemplate().iterate(hql).next()).intValue();
//第三種方法:
String hql = "select count(*) from User as user";
Query query = getHibernateTemplate().createQuery( getSession(),hql);
return ((Integer)query.uniqueResult()).intValue();