1.通过允许跨域访问实现了跨域请求,但为了使每个请求带上session信息,我设置了withCredentials ,即: axios.defaults.withCredentials = true 然后跨域请求时会出现如下问题: Response to preflight request doesn't pass access control check: The value of the 'Access-Control-Allow-Origin' header in the response
pendingIntent字面意义:等待的,未决定的Intent. 要得到一个pendingIntent对象,使用方法类的静态方法 通过getActivity(Context context, int requestCode, Intent intent, int flags)从系统取得一个用于启动一个Activity的PendingIntent对象, 通过getService(Context context, int requestCode, Intent intent, int flags)