An Android Appliction which can subscribe news and read news
Android studio, Bundle, ViewModel,Fragment, Background taks. Brpadcasts,
Bookmark, XML Reader
https://developer.android.com/reference/org/xmlpull/v1/XmlPullParser
https://stackoverflow.com/questions/48341138/mysterious-exception-when-use-http-url-connection
https://stackoverflow.com/questions/45940861/android-8-cleartext-http-traffic-not-permitted
https://stackoverflow.com/questions/6343166/how-to-fix-android-os-networkonmainthreadexception