interceptor联合springboot session和token等, 来验证用户是否登录

//让axios反对跨域拜访和cookieaxios.defaults.withCredentials = true;axios.interceptors.request.use(  config => {    // const token = getCookie('名称');留神应用的时候须要引入cookie办法,举荐js-cookie    config.data = JSON.stringify(config.data);    config.headers = {      'Content-Type':'application/json;charset=UTF-8'    }    return config;  },  error => {    return Promise.reject(error);  });//http response 拦截器axios.interceptors.response.use(  response => {    return response;  },  error => {    return Promise.reject(error)  })

后端

//用户名和明码正确分支n        if(userList!=null && userList.size()>0){            //            request.getSession().setAttribute("user", userList.get(0));            request.getSession().setAttribute("userid", userList.get(0).getUserid());            return "success";        }else{            //用户名或则明码谬误分支            return "error";        }

还能够联合window.sessionStorage一起应用