Open SDK Manager to check Android SDK download and update failure resolution

"Fault description"

Open SDK Manager to check the status of the Android SDK for the following scenarios:

Failed to fetch URL Https://dl-ssl.google.com/android/repository/addons_list-2.xml, reason:connection to https:// Dl-ssl.google.com refused

Failed to fetch URL https://dl-ssl.google.com/android/repository/repository-7.xml, Reason:httphostconnect Connection To Https://dl-ssl.google.com refused

"Workaround"

Select Tools-options, in the Popup Settings window, "http proxy server" and "http proxy port" input box fill in mirrors.neusoft.edu.cn and 80, and select "force https:// Sources to be fetched using http://..."check box, click the"close"button to close after setting, select Packages-reload recheck.