gistfile1.java

 @RequestMapping(value = "/login/{code}", method = RequestMethod.GET)
    public Map<String, Object> login(@PathVariable("code") String code, @RequestHeader("name") String name,
                                     @RequestHeader("passwd") String passwd, Model model, HttpSession session) {
        Map<String, Object> map = new HashMap<>();
        map.put("login", false);//标示登陆失败
        //检查验证码
        String scode = (String) session.getAttribute("scode");
        System.out.println("用户名:" + name);
        System.out.println("密码:" + passwd);
        System.out.println("用户输入:" + code);
        System.out.println("session:" + scode);
        if (!code.toUpperCase().equals(scode)) {
            map.put("code_error", "验证码错误");
            return map;
        }
        //检查账号密码
        Admin admin = adminDao.findByCode(name);
        System.out.println("admin:" + admin);
        if (admin != null && passwd.equals(admin.getPassword())) {
            //放入当前操作者
            System.out.println("success");
            session.setAttribute("user", name);
            map.put("login", true);
            return map;
        } else {
            map.put("error", "用户名或密码不正确");
            return map;
        }
    }