Now because Gwf,google basic and we say we see, it is to do Android now or want to learn Android friends bring a lot of inconvenience, the simplest is the Android SDK Manager you can not update.
Now there is a solution, as follows.
1. Start the Android SDK Manager, open the main interface, select "tools", "options...", pop-up "Android SDK manager-settings" window;
2. In the Android SDK manager-settings window, fill in port"and 80 in the"http proxy server"and"http proxy mirrors.neusoft.edu.cn input boxes, and select Force https://... sources to be fetched using http://..."check box. When the setup is complete, click the "close" button to close the Android SDK manager-settings, and the window returns to the main interface;
3. Select "packages" and "reload" in turn.
Now look at it, life is not beautiful. Thank neusoft!
This is the solution to the Android SDK Manager can not be updated, hoping to help the Android developers, thank you for your support!