功能介绍

系统管理员：系统管理，用户信息管理，区域信息管理，水表结算类型维护（月、季度、年），水费单价信息维护，水表信息管理，水费信息管理。

用户：水费超表，退出系统。

部分功能模块代码

package com.action;import java.util.List;import java.util.Map;import org.apache.struts2.ServletActionContext;import org.springframework.beans.factory.annotation.Autowired;import com.opensymphony.xwork2.ActionSupport;import com.opensymphony.xwork2.ModelDriven;import com.util.Pagination;import com.entity.Admin;import com.entity.User;import com.dao.AdminDAO;public class AdminAction extends BaseAction implements ModelDriven<Admin> {@Autowiredprivate AdminDAO adminDAO;// 模型驱动使用的对象，通过登录执行的方法将用户名和密码封装在Admin对象里.private Admin admin = new Admin();public Admin getModel() {return admin;}public String toadd() {return "toadd";}public String userlogin() {if(admin != null){String userNm = ServletActionContext.getRequest().getParameter("userName");String userPwd = ServletActionContext.getRequest().getParameter("userPw");Admin userTemp = new Admin();userTemp.setUsername(userNm);userTemp.setUserpwd(userPwd);userTemp.setIdentity("抄表员");List userList = adminDAO.findByExample(admin);if(null != userList && userList.size() > 0){Admin user = (Admin) userList.get(0);ServletActionContext.getRequest().getSession().setAttribute("userType", 1);ServletActionContext.getRequest().getSession().setAttribute("user", user);return "userloginsucc";}}return "userloginfail";}public String add() {adminDAO.save(admin);this.setMessage("添加成功");this.setPath("admin!listpage.action");return "succeed";}//public String toedit() {admin = adminDAO.findById(admin.getId());getRequestMap().put("Admin", admin);return "toedit";}// 修改的执行方法public String edit() {adminDAO.merge(admin);this.setMessage("修改成功");this.setPath("admin!listpage.action");return "succeed";}public String listall() {List adminList = adminDAO.findByExample(admin);Map request = getRequestMap();request.put("adminList", adminList);return "list";}public String listpage() {List adminList = adminDAO.findByExample(admin);Map request = getRequestMap();request.put("adminList", adminList);return "list";}/*** 删除*/public String del() {if("admin".endsWith(admin.getUsername())){this.setMessage("超级管理员不能删除");this.setPath("admin!listpage.action");return "succeed";}adminDAO.delete(admin);this.setMessage("添加成功");this.setPath("admin!listpage.action");return "succeed";}public AdminDAO getAdminDAO() {return adminDAO;}public void setAdminDAO(AdminDAO adminDAO) {this.adminDAO = adminDAO;}public Admin getAdmin() {return this.admin;}public void setAdmin(Admin admin) {this.admin = admin;}}package com.service;import java.util.List;import javax.servlet.http.HttpSession;import org.directwebremoting.WebContext;import org.directwebremoting.WebContextFactory;import com.dao.AdminDAO;import com.dao.UserDAO;import com.entity.Admin;import com.entity.User;public class loginService {private AdminDAO adminDAO;private UserDAO userDAO;public String login(String userName, String userPw, int userType) {System.out.println("userType" + userType);try {Thread.sleep(700);} catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace();}String result = "no";if (userType == 0)//{String sql = "from Admin where identity = '管理员' and username=? and userpwd=?";Object[] con = { userName, userPw };List adminList = adminDAO.getHibernateTemplate().find(sql, con);if (adminList.size() == 0) {result = "no";} else {WebContext ctx = WebContextFactory.get();HttpSession session = ctx.getSession();Admin admin = (Admin) adminList.get(0);session.setAttribute("userType", 0);session.setAttribute("admin", admin);result = "yes";}}if (userType == 1) {String sql = "from User where loginname=? and pwd=?";Object[] con = { userName, userPw };List userList = userDAO.getHibernateTemplate().find(sql, con);if (userList.size() == 0) {result = "no";} else {WebContext ctx = WebContextFactory.get();HttpSession session = ctx.getSession();User user = (User) userList.get(0);session.setAttribute("userType", 1);session.setAttribute("user", user);result = "yes";}}return result;}public String adminPwEdit(String userPwNew) {System.out.println("DDDD");try {Thread.sleep(700);} catch (InterruptedException e) {// TODO Auto-generated catch blocke.printStackTrace();}WebContext ctx = WebContextFactory.get();HttpSession session = ctx.getSession();Admin admin = (Admin) session.getAttribute("admin");admin.setUserpwd(userPwNew);adminDAO.getHibernateTemplate().update(admin);session.setAttribute("admin", admin);return "yes";}public AdminDAO getAdminDAO() {return adminDAO;}public void setAdminDAO(AdminDAO adminDAO) {this.adminDAO = adminDAO;}public UserDAO getUserDAO() {return userDAO;}public void setUserDAO(UserDAO userDAO) {this.userDAO = userDAO;}}package com.dao;import java.util.List;import mons.logging.Log;import mons.logging.LogFactory;import org.hibernate.criterion.DetachedCriteria;import org.springframework.orm.hibernate3.support.HibernateDaoSupport;import com.entity.Admin;public class AdminDAO extends HibernateDaoSupport {private static final Log log = LogFactory.getLog(AdminDAO.class);public int findCount() {String hql = "select count(*)from Admin";List<Long> list = this.getHibernateTemplate().find(hql);if (list.size() > 0) {return list.get(0).intValue();}return 0;}/*** 分页查找*/public List<Admin> findByPage(int begin, int pageSize) {DetachedCriteria critertia = DetachedCriteria.forClass(Admin.class);List<Admin> list = this.getHibernateTemplate().findByCriteria(critertia, begin, pageSize);return list;}public void save(Admin instance) {this.getHibernateTemplate().save(instance);}public void delete(Admin instance) {this.getHibernateTemplate().delete(instance);}public Admin findById(Integer id) {return (Admin) getHibernateTemplate().get("com.entity.Admin", id);}public List findByExample(Admin instance) {return getHibernateTemplate().findByExample(instance);}public List findByProperty(String propertyName, Object value) {String queryString = "from Admin as model where model." + propertyName+ "= ?";return getHibernateTemplate().find(queryString, value);}public List findAll() {return getHibernateTemplate().find("from Admin");}public Admin merge(Admin instance) {return (Admin) getHibernateTemplate().merge(instance);}public void saveOrUpdate(Admin instance) {this.getHibernateTemplate().saveOrUpdate(instance);}}

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