sp; try{
beginTransaction();
list=session.find("from com.tonny.blog.bean.Item as item");
commit();
}
catch(HibernateException e){
System.out.println("load Blog failed");
rollback();
}
return list;
}
public List loadItems(String topic){
List list=null;
try{
beginTransaction();
Query query=session.createQuery("from com.tonny.blog.bean.Item as item where item.topic like '%"+topic+"%'");
list=query.list();
commit();
return list;
}
catch(HibernateException e){
System.out.println("load blog failed");
rollback();
}
return list;
}
public Item loadItem(Long id){
Item item=null;
try{
beginTransaction();
Query query=session.createQuery("from com.tonny.blog.bean.Item as item where item.id=:id");
query.setLong("id",id.longValue());
Iterator it=query.iterate();
if(it.hasNext()) return item=(Item)it.next();
commit();
}
catch(HibernateException e){
System.out.println("load blog failed");
rollback();
}
return item;
}
} 这里实现了对数据库查询，修改，删除操作，没有MANY-TO-MANY操作。
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