@ResponseBody
    @RequestMapping("/login.do")
    public Json login(SysUserPM sysUserPM, HttpSession session) {
        Json j = new Json();
        SysUserPM sysUser = sysUserServiceI.doLogin(sysUserPM);
        if (sysUser != null) {
            System.out.println("后台用户登录成功！" + sysUser.getLoginname());
            j.setSuccess(true);
            j.setMsg("登陆成功！");

            SessionSysUser sessionSysUser = new SessionSysUser();
            sessionSysUser.setId(sysUser.getId());
            sessionSysUser.setLoginname(sysUser.getLoginname());
            sessionSysUser.setName(sysUser.getName());
            sessionSysUser.setResourceList(sysUserServiceI.resourceList(sysUser.getId()));
            session.setAttribute(GlobalConstant.SESSION_SYS_USER, sessionSysUser);
        } else {
            j.setMsg("用户名或密码错误！");
        }
        return j;
    }