Solve the "Connection to https://dl-ssl.google.com refused" problem (reproduced)

Reprinted from: http://lushuifa.iteye.com/blog/1676743

Android build development environment encountered: Failed to fectch URl https://dl-ssl.google.com/android/repository/addons_list.xml, reason: Connection to https://dl-ssl.google.com refused
This problem may be a system problem, you need to modify the host file: the
method is as follows:
use notepad to open the hosts file
in Add in the last line 74.125.237.1 dl-ssl.google.com
successfully resolved the issue.