Android-HttpURLConnection throws an exception

Source: Internet
Author: User

HttpURLConnection throws an exception


An error occurs in the Http URL link, mainly becauseMain UI thread, UseNetwork call), ThrowNetworkOnMainThreadExceptionException.

Version:API level 11Above.

You can use oneSimple thread, InBackend (asynctask) CallProgram to avoid this situation;

OtherwiseGetResponseCode ()The function throws an exception.

Android API: OS /AsyncTask.html.




            String quakeFeed = getString(R.string.quake_feed);            url = new URL(quakeFeed);            URLConnection connection;            connection = url.openConnection();            HttpURLConnection httpConnection = (HttpURLConnection)connection;            int responseCode = httpConnection.getResponseCode();




        Thread t = new Thread(new Runnable() {            @Override            public void run() {                refreshEarthquakes();            }        });        t.start();

That is, put the program that requires network call Thread).




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