struts2+spring+hibernate框架整合的eclipse项目例子

package com.test.hibernate.dao.impl; import java.util.List; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.orm.hibernate3.support.HibernateDaoSupport; import com.test.hibernate.dao.IUsersDAO; import com.test.hibernate.pojo.Users; public class UserDAO extends HibernateDaoSupport implements IUsersDAO { private static final Log log = LogFactory.getLog(UserDAO.class); protected void initDao() { // do nothing } /* * (non-Javadoc) * * @see com.site.dao.imp.IUsersDAO#save(com.site.vo.Users) */ public void save(Users transientInstance) { log.debug("saving Users instance"); try { System.out.println(transientInstance); getHibernateTemplate().save(transientInstance); log.debug("save successful"); } catch (RuntimeException re) { log.error("save failed", re); throw re; } } /* * (non-Javadoc) * * @see com.site.dao.imp.IUsersDAO#delete(com.site.vo.Users) */ 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; } } /* * (non-Javadoc) * * @see com.site.dao.imp.IUsersDAO#findUser(java.lang.String, * java.lang.String) */ public boolean findUser(String username, String userpwd) { log.debug("getting Users instance with name and password:"); try { String hql = "from Users where username='" + username + "'and userpwd='" + userpwd + "'"; List list = getHibernateTemplate().find(hql); if (!list.isEmpty()) { return true; } } catch (RuntimeException re) { log.error("delete failed", re); throw re; } return false; } /* * (non-Javadoc) * * @see com.site.dao.imp.IUsersDAO#findById(java.lang.String) */ public Users findByUsername(java.lang.String username) { log.debug("getting Users instance with username: " + username); try { String hql = "from Users where username='" + username + "'"; List list = getHibernateTemplate().find(hql); if (!list.isEmpty()) { return (Users) list.get(0); } /*Users instance = (Users) getHibernateTemplate().get( "com.site.vo.Users", username);*/ //return instance; } catch (RuntimeException re) { log.error("delete failed", re); throw re; } return null; } /* * (non-Javadoc) * * @see com.site.dao.imp.IUsersDAO#findAll() */ 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; } } }