电商网站制作流程,购物网站建设新闻,免费ppt模板下载在哪里下载,手机网站导航栏如何做展开全部这里只写了DAO和业务62616964757a686964616fe59b9ee7ad9431333264623331逻辑组件、ACTION的具体实现类#xff0c;PO和和接口自己应该会写吧#xff0c;HQL采用的是结合SQL的那种写法#xff0c;增删改查全在里面了#xff0c;修改下马上就能跑了#xff0c;不清楚…展开全部这里只写了DAO和业务62616964757a686964616fe59b9ee7ad9431333264623331逻辑组件、ACTION的具体实现类PO和和接口自己应该会写吧HQL采用的是结合SQL的那种写法增删改查全在里面了修改下马上就能跑了不清楚再问我详细解答因为这个是我第一给回答问题分给我吧。呵呵package dao.impl;import java.util.List;import org.hibernate.Query;import org.hibernate.Session;import org.springframework.orm.hibernate3.support.HibernateDaoSupport;import pojo.User;public class UserDaoImpl extends HibernateDaoSupport implements UserDao{//根据标识属性加载User实例public User get(String sysid){return (User)getHibernateTemplate().get(User.class, sysid);}//持久化指定的User实例public String save(User user){return (String)getHibernateTemplate().save(user);}public void update(User user){getHibernateTemplate().update(user);}public void delete(User user){getHibernateTemplate().delete(user);}public void delete (String sysid){getHibernateTemplate().delete(get(sysid));}public List findAll(String hsql) {Session session getHibernateTemplate().getSessionFactory().openSession();Query query session.createQuery(hsql);query.setFirstResult(0);query.setMaxResults(10);List list (List) query.list();session.close();return list;}public List findUserByRequest(User user) {// TODO Auto-generated method stubreturn null;}}package service.impl;import java.util.List;import pojo.User;import dao.impl.UserDao;public class UserServiceImpl implements UserService{private UserDao userDao;public UserDao getUserDao() {return userDao;}public void setUserDao(UserDao userDao) {this.userDao userDao;}public User save(User user) {userDao.save(user);return user;}public User delete(String sysid) {userDao.delete(sysid);return userDao.get(sysid);}public List findAllUser(User user) {String hsqlfrom User;return userDao.findAll(hsql);}public User update(User user) {userDao.update(user);return user;}public List findUserByRequest(User user) {String hsqlfrom User ;String where where 11;if (user.getSysid()!null !.equals(user.getSysid())) {where and sysiduser.getSysid();}if(null!user.getName() !.equals(user.getName())){where and nameuser.getName();}hsqlwhere;return userDao.findAll(hsql);}public User delete(User user) {userDao.delete(user);return user;}}//ACTIONpackage action;import java.util.List;import org.apache.struts2.ServletActionContext;import pojo.User;import service.impl.UserService;import com.opensymphony.xwork2.ActionSupport;public class UserAction extends ActionSupport{private User user;private UserService userServer;public User getUser() {return user;}public void setUser(User user) {this.user user;}public UserService getUserServer() {return userServer;}public void setUserServer(UserService userServer) {this.userServer userServer;}Overridepublic String execute() throws Exception {// TODO Auto-generated method stubreturn findAll();}// public String list(){public String findAll(){List list userServer.findAllUser(user);ServletActionContext.getRequest().setAttribute(list, list);return list;}public String findUserByRequest(){List list userServer.findUserByRequest(user);ServletActionContext.getRequest().setAttribute(list, list);return list;}public String add(){return add;}public String addSure(){userServer.save(user);return list;}public String deleteBySysid(){userServer.delete(user);return list;}public String showUpdate() {List list userServer.findUserByRequest(user);user list.get(0);ServletActionContext.getRequest().setAttribute(list, list);return update;}public String updateSure() {userServer.update(user);return list;}}已赞过已踩过你对这个回答的评价是评论收起
