用myeclipse8.5自己生成的DAO可以直接使用吗？
package com.foraise.dao.impl;import java.util.List;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.hibernate.LockMode;import org.springframework.context.ApplicationContext;import org.springframework.orm.hibernate3.support.HibernateDaoSupport;import com.foraise.entity.Users;/** * A data access object (DAO) providing persistence and search support for Users * entities. Transaction control of the save(), update() and delete() operations * can directly support Spring container-managed transactions or they can be * augmented to handle user-managed Spring transactions. Each of these methods * provides additional information for how to configure it for the desired type * of transaction control. * * @see com.foraise.entity.Users * @author MyEclipse Persistence Tools */public class UsersDAO extends HibernateDaoSupport { private static final Log log = LogFactory.getLog(UsersDAO.class); // property constants public static final String UNAME = "uname"; public static final String UPWD = "upwd"; protected void initDao() { // do nothing } public void save(Users transientInstance) { log.debug("saving Users instance"); try { getHibernateTemplate().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } public void delete(Users persistentInstance) { log.debug("deleting Users instance"); try { getHibernateTemplate().delete(persistentInstance); log.debug("delete successful"); } catch (RuntimeException re) { log.error("delete failed", re); throw re; } } public Users findById(java.lang.Integer id) { log.debug("getting Users instance with id: " + id); try { Users instance = (Users) getHibernateTemplate().get( "com.foraise.entity.Users", id); return instance; } catch (RuntimeException re) { log.error("get failed", re); throw re; } } public List findByExample(Users instance) { log.debug("finding Users instance by example"); try { List results = getHibernateTemplate().findByExample(instance); log.debug("find by example successful, result size: " + results.size()); return results; } catch (RuntimeException re) { log.error("find by example failed", re); throw re; } } public List findByProperty(String propertyName, Object value) { log.debug("finding Users instance with property: " + propertyName + ", value: " + value); try { String queryString = "from Users as model where model." + propertyName + "= ?"; return getHibernateTemplate().find(queryString, value); } catch (RuntimeException re) { log.error("find by property name failed", re); throw re; } } public List findByUname(Object uname) { return findByProperty(UNAME, uname); } public List findByUpwd(Object upwd) { return findByProperty(UPWD, upwd); } public List findAll() { log.debug("finding all Users instances"); try { String queryString = "from Users"; return getHibernateTemplate().find(queryString); } catch (RuntimeException re) { log.error("find all failed", re); throw re; } } public Users merge(Users detachedInstance) { log.debug("merging Users instance"); try { Users result = (Users) getHibernateTemplate().merge( detachedInstance); log.debug("merge successful"); return result; } catch (RuntimeException re) { log.error("merge failed", re); throw re; } } public void attachDirty(Users instance) { log.debug("attaching dirty Users instance"); try { getHibernateTemplate().saveOrUpdate(instance); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public void attachClean(Users instance) { log.debug("attaching clean Users instance"); try { getHibernateTemplate().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public static UsersDAO getFromApplicationContext(ApplicationContext ctx) { return (UsersDAO) ctx.getBean("UsersDAO"); }}