HttpURLConnection App Engine Java Example for POST Request does not work
问题 I am trying to do a POST request using urlfetch under an app engine application. I have followed the instructions (and code) extracted from the simple example found at the App Engine documentation (here https://developers.google.com/appengine/docs/java/urlfetch/usingjavanet), under the section "Using HttpURLConnection". import java.net.HttpURLConnection; import java.net.MalformedURLException; import java.net.URL; import java.net.URLEncoder; import java.io.BufferedReader; import java.io