SSH的整合简单实例

迷南。 2022-08-23 03:45 203阅读 0赞

—————————–实体类

package cn.itcast.shop.user.vo;

import javax.persistence.Entity;  
import javax.persistence.GeneratedValue;  
import javax.persistence.GenerationType;  
import javax.persistence.Id;

@Entity  
public class User \{

private Integer uid;
    
    private String username;
    
    private String password;
    
    private String email;
    
    private String name;
    
    private String addr;
    
    private String phone;
    
    private Integer state;
    
    private String code;
    
    public String getUsername() {
        return username;
    }
    
    public void setUsername(String username) {
        this.username = username;
    }
    
    
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    public Integer getUid() {
        return uid;
    }
    
    public void setUid(Integer uid) {
        this.uid = uid;
    }
    
    public String getPassword() {
        return password;
    }
    
    public void setPassword(String password) {
        this.password = password;
    }
    
    public String getEmail() {
        return email;
    }
    
    public void setEmail(String email) {
        this.email = email;
    }
    
    public String getName() {
        return name;
    }
    
    public void setName(String name) {
        this.name = name;
    }
    
    public String getAddr() {
        return addr;
    }
    
    public void setAddr(String addr) {
        this.addr = addr;
    }
    
    public String getPhone() {
        return phone;
    }
    
    public void setPhone(String phone) {
        this.phone = phone;
    }
    
    public Integer getState() {
        return state;
    }
    
    public void setState(Integer state) {
        this.state = state;
    }
    
    public String getCode() {
        return code;
    }
    
    public void setCode(String code) {
        this.code = code;
    }

———————————————————service层

package cn.itcast.shop.user.service;

import java.util.List;

import org.springframework.transaction.annotation.Transactional;

import cn.itcast.shop.user.dao.UserDao;  
import cn.itcast.shop.user.vo.User;  
import cn.itcast.shop.util.UUIDUtil;

/\*\*  
\* 业务层  
\* @author fox.gcz  
\* 2016-6-1  
\*  
\*/  
@Transactional  
public class UserService \{

private UserDao userDao;
    
    public void setUserDao(UserDao userDao){
    
        this.userDao = userDao;
    
    }
    
    public User findByUsername(String username){
    
        return userDao.findByUserName(username);
    
    }
    
    
    public void save(User user){
    
        user.setState(0);
    
        String code = UUIDUtil.getUUID().substring(5)+UUIDUtil.getUUID();
    
        user.setCode(code);
    
        userDao.save(user);
    
    }
    
    //查询所有的用户
    public List<User> finAll() {
    
    
    
        return userDao.getAllUser();
    }
    
    public User findUser(User user) {
    
        User u = userDao.login(user);
    
        return u;
    }

———————————————dao层  
package cn.itcast.shop.user.dao;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import cn.itcast.shop.user.vo.User;

/\*\*  
\* 持久层  
\* @author fox.gcz  
\* 2016-6-1  
\*  
\*/  
public class UserDao extends HibernateDaoSupport\{

//按照名字查询用户
    @SuppressWarnings("unchecked")
    public User findByUserName(String username){
    
        String hql = "from User where username = ?";
    
       List<User> list = this.getHibernateTemplate().find(hql,username);
    
       if(list.size()!=0){
           return list.get(0);
       }
       return null;
    
    }
    
    public void save(User user){
    
        this.getHibernateTemplate().save(user);
    
    }
    
    @SuppressWarnings("unchecked")
    public List<User> getAllUser() {
    
        String hql ="from User";
    
        List<User> list = this.getHibernateTemplate().find(hql);
    
        return list;
    }
    
    @SuppressWarnings("unchecked")
    public User login(User user) {
    
        String hql = "from User where username =? and password = ?";
    
    
        List<User> list = this.getHibernateTemplate().find(hql, user.getUsername(),user.getPassword());
    
        if(list.size() != 0)
            return list.get(0);
    
        return null;
    }

———————————————-action

package cn.itcast.shop.user.action;

import java.io.IOException;  
import java.util.List;

import javax.servlet.ServletException;  
import javax.servlet.http.HttpServletResponse;  
import javax.servlet.http.HttpSession;

import org.apache.struts2.ServletActionContext;

import cn.itcast.shop.user.service.UserService;  
import cn.itcast.shop.user.vo.User;  
import cn.itcast.shop.util.LoggerUtil;

import com.opensymphony.xwork2.ActionContext;  
import com.opensymphony.xwork2.ActionSupport;  
import com.opensymphony.xwork2.ModelDriven;

public class UserAction extends ActionSupport implements ModelDriven \{

/*
     * 接受验证码
     */
    private String checkcode ;
    
    public void setCheckcode(String checkcode) {
        this.checkcode = checkcode;
    }
    
    private static final long serialVersionUID = 668909611948854000L;
    
    private User user = new User();
    
    private UserService userService;
    
    public void setUserService(UserService userService){
    
        LoggerUtil.printInfoLoger(UserAction.class, "执行了setUserService方法"+userService);
    
        this.userService = userService;
    
    }
    
    @Override
    public User getModel() {
    
        LoggerUtil.printInfoLoger(UserAction.class, "getModel()"+user.getUsername());
    
        return user;
    }
    
    
    /**
     * 跳转到注册页面的方法
     */
    public String registPage(){
    
        return "registPage";
    }
    
    /**
     * regist.jsp页面里ajax页面异常调用执行的方法
     * @return
     * @throws IOException
     */
    public String findByName() throws IOException{
    
        LoggerUtil.printInfoLoger(UserAction.class, "findByName()"+user.getUsername());
    
       User existUser =  userService.findByUsername(user.getUsername());
    
       //获得response对象，向页面输出
       HttpServletResponse response = ServletActionContext.getResponse();
       response.setContentType("text/html;charset=utf-8");
    
       if(existUser != null){
           //查询该用户，用户名已经存在
           response.getWriter().println("<font color='red'>用户名已经存在</font>");
    
       }else{
    
           response.getWriter().println("<font color='green'>用户名可以使用</font>");
    
    
       }
    
       //因为是ajax请求因此不需要跳转页面只需要输出就行
       return NONE;
    
    }
    
    public String regist(){
    
      //session获取的验证码值
      String code =  (String) ServletActionContext.getRequest().getSession().getAttribute("checkcode");//这个值来自CheckImgAction类里面存入session的值
    
        if(checkcode==null || !checkcode.equalsIgnoreCase(code)){
    
            this.addActionError("验证码不正确");
    
            return "input";
        }
    
        userService.save(user);
    
        return login(user);
    
    }
    
    
    private String login(User user2) {
    
        User exitUser = userService.findUser(user2);
    
        if(exitUser == null){
    
            this.addActionError("登陆失败啊，其他校验");
    
            return LOGIN;
    
        }else{
    
            //将用户信息存入到session
         HttpSession session =  ServletActionContext.getRequest().getSession();
         session.setAttribute("exitUser", exitUser);
    
            //页面跳转
          return "loginSuccess";
    
        }
    
    
    }
    
    public String getUser(){
    
       List<User> list = userService.finAll();
       ActionContext.getContext().getValueStack().set("list", list);//引号内的list就是Jsp页面s标签里卖弄的value
        return "getuser";
    }
    
    public String loginPage(){
    
    
        return "loginPage";
    }

/\*\*  
\* 登陆  
\*/  
public String login()\{

String code =  (String) ServletActionContext.getRequest().getSession().getAttribute("checkcode");//这个值来自CheckImgAction类里面存入session的值
    
        if(checkcode==null || !checkcode.equalsIgnoreCase(code)){
    
            this.addActionError("验证码不正确");
    
            return LOGIN;
        }
    
        User exitUser = userService.findUser(this.user);
    
        if(exitUser == null){
    
            this.addActionError("登陆失败啊，其他校验");
    
            return LOGIN;
    
        }else{
    
            //将用户信息存入到session
         HttpSession session =  ServletActionContext.getRequest().getSession();
         session.setAttribute("exitUser", exitUser);
    
            //页面跳转
          return "loginSuccess";
    
        }
    
    }
    
    /**
     * 退出
     * @throws ServletException
     */
    public String loginOut() throws ServletException{
    
        ServletActionContext.getRequest().getSession().invalidate();
    
        return "quit";
    }

—————————-jsp校验xml

# hibernate.dialect=org.hibernate.dialect.SQLServerDialect #

# driverClassName=net.sourceforge.jtds.jdbc.Driver #

# validationQuery=SELECT 1 #

# jdbc\_url=jdbc:jtds:sqlserver://127.0.0.1:1433/sy #

# jdbc\_username=sa #

# jdbc\_password=123456 #

\#jndiName=java:comp/env/dataSourceName hibernate.hbm2ddl.auto=update hibernate.show\_sql=false hibernate.format\_sql=false sessionInfoName=sessionInfo ———————————————-struts。xml