计算机实习做的基于B/S架构的网站

package dao; import java.util.ArrayList; import java.util.Date; import java.util.List; 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; import utils.PageList; /** * A data access object (DAO) providing persistence and search support for * TAchievements 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 dao.TAchievements * @author MyEclipse Persistence Tools */ public class TAchievementsDAO extends BaseHibernateDAO { private static final Log log = LogFactory.getLog(TAchievementsDAO.class); // property constants public static final String ACHIEVE_NAME = "achieveName"; public static final String ACHIEVE_AUTHOR = "achieveAuthor"; public static final String ACHIEVE_LEVEL = "achieveLevel"; public static final String ACHIEVE_REWARD = "achieveReward"; public void save(TAchievements transientInstance) { log.debug("saving TAchievements instance"); try { getSession().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } public void delete(TAchievements persistentInstance) { log.debug("deleting TAchievements instance"); try { getSession().delete(persistentInstance); log.debug("delete successful"); } catch (RuntimeException re) { log.error("delete failed", re); throw re; } } public TAchievements findById(java.lang.Integer id) { log.debug("getting TAchievements instance with id: " + id); try { TAchievements instance = (TAchievements) getSession().get( dao.TAchievements.class,new Integer(id)); return instance; } catch (RuntimeException re) { log.error("get failed", re); throw re; } } public List findByExample(TAchievements instance) { log.debug("finding TAchievements instance by example"); try { List results = getSession().createCriteria(dao.TAchievements.class) .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 TAchievements instance with property: " + propertyName + ", value: " + value); try { String queryString = "from TAchievements 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 findByAchieveName(Object achieveName) { return findByProperty(ACHIEVE_NAME, achieveName); } public List findByAchieveAuthor(Object achieveAuthor) { return findByProperty(ACHIEVE_AUTHOR, achieveAuthor); } public List findByAchieveLevel(Object achieveLevel) { return findByProperty(ACHIEVE_LEVEL, achieveLevel); } public List findByAchieveReward(Object achieveReward) { return findByProperty(ACHIEVE_REWARD, achieveReward); } public List find(String queryString) { log.debug("finding TAchievements instances with sql"); try { Query queryObject = getSession().createQuery(queryString); return queryObject.list(); } catch (RuntimeException re) { log.error("find failed", re); throw re; } } public List findAll() { log.debug("finding all TAchievements instances"); try { String queryString = "from TAchievements"; Query queryObject = getSession().createQuery(queryString); return queryObject.list(); } catch (RuntimeException re) { log.error("find all failed", re); throw re; } } public TAchievements merge(TAchievements detachedInstance) { log.debug("merging TAchievements instance"); try { TAchievements result = (TAchievements) getSession().merge( detachedInstance); log.debug("merge successful"); return result; } catch (RuntimeException re) { log.error("merge failed", re); throw re; } } public void attachDirty(TAchievements instance) { log.debug("attaching dirty TAchievements instance"); try { getSession().saveOrUpdate(instance); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public void attachClean(TAchievements instance) { log.debug("attaching clean TAchievements instance"); try { getSession().lock(instance, LockMode.NONE); log.debug("attach successful"); } catch (RuntimeException re) { log.error("attach failed", re); throw re; } } public PageList getList(String condition, int pageSize, int currentPage, String action) { String sql = ""; List list = new ArrayList();// ��������б� List showlist = new ArrayList();// ��ǰҳ��ʾ������б� PageList pageList = new PageList();// ���·�ҳ���� if (action.equals("search")) list = find(condition); else list = findAll(); pageList.setCurrentpage(currentPage); pageList.setPagesize(pageSize); pageList.setRecordcount(list.size()); pageList.getPagecount(); pageList.setSqlstr(sql); pageList .setPagebar("/smng/resultlist?opraParam=list&sqlCondition=" + condition); for (int j = 1 + (currentPage - 1) * pageSize; j < currentPage * pageSize + 1; j++) {// ʵ�ֵ�ǰҳ����ݶ�λ�� if (list.size() >= j) { TAchievements achieve = (TAchievements) list.get(j - 1); showlist.add(achieve); } } pageList.setObjectlist(showlist); return pageList; } }