Installation prone problems and solutions: 1. You may not be able to connect to the server when updating sdk. You can add the following to the hosts file at the end of C:\WINDOWS\system32\drivers\etc: # Google home page 203.208.46.146 www.google.com # this line is for easy access to the Android development website which now appears to be accessible without over the wall 74.125.113.121 developer.android.com The content of the # update is downloaded from the following address 203.208.46.146 dl.google.com 203.208.46.146 dl-ssl.google.com 2, when the plugin is integrated myeclipse offline download address: http: / / dl google. com android/ADT - 22.6.3. zip (according to the version number and decide)