javaweb session完成用户登入

怼烎@ 2023-10-17 11:07 8阅读 0赞

package com.****;
    
    import com.wlsq.kso.entity.AccountUser;
    import com.wlsq.kso.entity.Developer;
    import com.wlsq.kso.service.AccountUserService;
    import com.wlsq.kso.service.IDeveloperService;
    
    import java.io.IOException;
    import java.io.UnsupportedEncodingException;
    import java.text.SimpleDateFormat;
    import java.util.Date;
    import java.util.HashMap;
    import java.util.Map;
    
    import javax.servlet.http.Cookie;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import javax.servlet.http.HttpSession;
    import org.apache.shiro.SecurityUtils;
    import org.apache.shiro.subject.Subject;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.servlet.ModelAndView;
    
    /**
     * 用户登入Controller
     * 
     * @author zzg
     * @date 2017-02-27
     */
    
    @Controller
    @RequestMapping(value ="login")
    public class LoginController
    {
    
      @Autowired
      private IDeveloperService developerService;
      
      @Autowired
      private AccountUserService accountUserService;
      
    
     
      //结算管理员退出操作。
      @RequestMapping(value ="/logout.html")
      public void logout(HttpServletRequest request, HttpServletResponse response) throws IOException {
    	  response.setCharacterEncoding("UTF-8");  
          response.setHeader("Content-type", "text/html;charset=UTF-8");
    	  HttpSession session = request.getSession(false);  
          if (session == null) {  
              // 没登录，重定向到首页  
              String url = response.encodeRedirectURL(request.getContextPath()  
                      + "/login.jsp");  
              response.sendRedirect(url);  
              System.out.println("系统重定向页面1："+url);
              return;  
          }  
          // 从session中移除登录状态  
          session.removeAttribute("user");  
          // 重定向到首页，URL重写方式  
          String url = response.encodeRedirectURL(request.getContextPath()  
                  + "/login.jsp");  
          response.sendRedirect(url);  
          System.out.println("系统重定向页面2："+url);
      
      }
    
      
      //结算系统管理员登入接口。
      @RequestMapping({"/accountUserLogin.html"})
      public ModelAndView accountUserLogin(HttpServletRequest request, HttpServletResponse response,@RequestParam String username, @RequestParam String password)
      {
        ModelAndView modelAndView = new ModelAndView();
        HttpSession session = request.getSession();  
    // 暂时关闭--验证码验证。    
    //    String reallyCode = (String) session.getAttribute("code");
    //    if (!code.equalsIgnoreCase(reallyCode))
    //    {
    //      modelAndView.addObject("error", "验证码错误");
    //      modelAndView.setViewName("redirect:/login/accountUserLogin.html");
    //    } else {
            Map<String,String> map = new HashMap<String,String>();
            map.put("username", username);
            map.put("password", password);
        	AccountUser acountUser = this.accountUserService.selectAccountUserByUsernamePassword(map);
          if (acountUser != null) {
        	  // 手动设置session的有效期为30分钟  
              String sessionId = session.getId();  
              Cookie cookie = new Cookie("JSESSIONID", sessionId);  
              cookie.setMaxAge(60 * 30);  
              cookie.setPath(request.getContextPath());  
              response.addCookie(cookie);  
           // 登录成功后要存入用户的登录状态，key是用户对象的String形式value就是用户对象(model)！！别的页面应该能用到  
            session.setAttribute("user", acountUser);
            //返回系统主页
            
    //        if (developer.getUserType().intValue() == 0)
    //        {
    //          modelAndView.setViewName("front_end/application/applications");
    //        }
    //        else {
    //          modelAndView.setViewName("front_end/application/applications");
    //        }
            acountUser.setUpdatedate(new Date());       
            this.accountUserService.updateByPrimaryKeySelective(acountUser);
            
            modelAndView.setViewName("index");
            
          }
          else {
            modelAndView.addObject("error", "用户不存在");
            modelAndView.setViewName("redirect:login/accountUserLogin.html");
          }
        //}
        return modelAndView;
      }
    
    }