Hibernate 显示数据库数据

package hibernateConfig; import java.util.List; import java.util.Set; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.hibernate.LockMode; import org.hibernate.Query; import org.hibernate.criterion.Example; /** * Data access object (DAO) for domain model class CourseBasicInfo. * * @see hibernateConfig.CourseBasicInfo * @author MyEclipse Persistence Tools */ public class CourseBasicInfoDAO extends BaseHibernateDAO { private static final Log log = LogFactory.getLog(CourseBasicInfoDAO.class); // property constants public static final String COURSE_NAME = "courseName"; public static final String DESCRIPTION = "description"; public void save(CourseBasicInfo transientInstance) { log.debug("saving CourseBasicInfo instance"); try { getSession().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } public void delete(CourseBasicInfo persistentInstance) { log.debug("deleting CourseBasicInfo instance"); try { getSession().delete(persistentInstance); log.debug("delete successful"); } catch (RuntimeException re) { log.error("delete failed", re); throw re; } } public CourseBasicInfo findById(java.lang.Integer id) { log.debug("getting CourseBasicInfo instance with id: " + id); try { CourseBasicInfo instance = (CourseBasicInfo) getSession().get( "hibernateConfig.CourseBasicInfo", id); return instance; } catch (RuntimeException re) { log.error("get failed", re); throw re; } } public List findByExample(CourseBasicInfo instance) { log.debug("finding CourseBasicInfo instance by example"); try { List results = getSession().createCriteria( "hibernateConfig.CourseBasicInfo").add( Example.create(instance)).list(); 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 CourseBasicInfo instance with property: " + propertyName + ", value: " + value); try { String queryString = "from CourseBasicInfo as model where model." + propertyName + "= ?"; Query queryObject = getSession().createQuery(queryString); queryObject.setParameter(0, value); return queryObject.list(); } catch (RuntimeException re) { log.error("find by property name failed", re); throw re; } } public List findByCourseName(Object courseName) { return findByProperty(COURSE_NAME, courseName); } public List findByDescription(Object description) { return findByProperty(DESCRIPTION, description); } public List findAll() { log.debug("finding all CourseBasicInfo instances"); try { String queryString = "from CourseBasicInfo"; Query queryObject = getSession().createQuery(queryString); return queryObject.list(); } catch (RuntimeException re) { log.error("find all failed", re); throw re; } } public CourseBasicInfo merge(CourseBasicInfo detachedInstance) { log.debug("merging CourseBasicInfo instance"); try { CourseBasicInfo result = (CourseBasicInfo) getSession().merge( detachedInstance); log.debug("merge successful"); return result; } catch (RuntimeException re) { log.error("merge failed", re); throw re; } } public void attachDirty(CourseBasicInfo instance) { log.debug("attaching dirty CourseBasicInfo instance"); try { getSession().saveOrUpdate(instance); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public void attachClean(CourseBasicInfo instance) { log.debug("attaching clean CourseBasicInfo instance"); try { getSession().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } }