在安装android-sdk_r15-windows SDK Manager时出现的有关问题

在安装android-sdk_r15-windows SDK Manager时出现的问题
Fetching https://dl-ssl.google.com/android/repository/addons_list-1.xml
Failed to fetch URL https://dl-ssl.google.com/android/repository/addons_list-1.xml, reason: peer not authenticated
Fetched Add-ons List successfully
Fetching URL: https://dl-ssl.google.com/android/repository/repository-5.xml
Failed to fetch URL https://dl-ssl.google.com/android/repository/repository-5.xml, reason: peer not authenticated
Done loading packages.

------解决方案--------------------
翻墙试试吧。。。
------解决方案--------------------
要翻墙！