权限管理

/**
     * 登录以后获取用户所拥有的菜单
     * @param pd
     * @return
     * @throws Exception
　　　*这里的PageData是传入的参数，这里当然是用户的账号
     */
    public  String findMenu(PageData pd) throws Exception{
        //pd.put("USER_ID", "U001");
        List<MenuEntity> menuList = (List<MenuEntity>) dao.findForList("MenuMapper.loginFindMenu", pd); //查询用户的所有菜单
        List<MenuEntity> nodeList1 = new ArrayList<MenuEntity>(); //用于存放一级菜单
        List<MenuEntity> nodeList2 = new ArrayList<MenuEntity>(); //用于存放二级菜单
        List<MenuEntity> nodeList3 = new ArrayList<MenuEntity>(); //用来存放三级菜单
        for(int i=0;i<menuList.size();i++){
            if("1".equals(menuList.get(i).getNODE_TYPE())){
                nodeList1.add(menuList.get(i));
            }
            if("2".equals(menuList.get(i).getNODE_TYPE())){
                nodeList2.add(menuList.get(i));
            }
            if("3".equals(menuList.get(i).getNODE_TYPE())){
                nodeList3.add(menuList.get(i));
            }
        }
        sb  = new StringBuffer(); //用来存放菜单拼接的字符串
        for(int m1=0;m1<nodeList1.size();m1++){//BUTTON_ID
            menuTmp1 = nodeList1.get(m1);
            sb.append("<li><a href=\"#\">").append("<i class="+menuTmp1.getBUTTON_ID()+"></i>").append("<span class=\"nav-label\">").append(menuTmp1.getMENU_NAM());
            sb.append("</span><span class=\"fa arrow\"></span></a>");
            sb.append(" <ul class=\"nav nav-second-level\">");
            for(int i = 0; i< nodeList2.size(); i++){
                menuTmp2 = nodeList2.get(i);
                if(menuTmp1.getMENU_ID() == menuTmp2.getMENU_PAR_ID()){
                    sb.append("<li>");
                    sb.append("<a href=\"#\">").append(menuTmp2.getMENU_NAM()).append("<span class=\"fa arrow\"></span></a>");
                    sb.append(" <ul class=\"nav nav-third-level\">");
                    
                    for(int j=0;j<nodeList3.size();j++){
                        menuTmp3 = nodeList3.get(j);
                        if(menuTmp2.getMENU_ID() == menuTmp3.getMENU_PAR_ID()){
                            sb.append("<li><a class=\"J_menuItem\"  ").append("href=\"/UM-Web-BRS"+menuTmp3.getMENU_URL()+"\"").append(">"+menuTmp3.getMENU_NAM()+"</a></li>");
                        }
                    }
                    sb.append("</ul>");
                    sb.append("</li>");
                }
            }
            sb.append("</ul>");
            sb.append("</li>");
        }
        
        return sb.toString();
    }

    
    @RequestMapping("/LoginFindMenu")
    public ModelAndView LoginFindMenu(HttpServletRequest request) throws Exception{
        logger.info("用户菜单查询---> 参数列表："+pd);
         String menuHtml = loginService.findMenu(pd);
        ModelAndView mv = new ModelAndView("index.jsp") ;//需要跳转的路径
        mv.addObject("menuHtml", menuHtml);
        return mv;
    }