Android SDK 未能获取到 URL，这是 SDK 管理器日志消息。
Fetching https://dl-ssl.google.com/android/repository/addons_list-2.xml
Fetched Add-ons List successfully
Fetching URL: https://dl-ssl.google.com/android/repository/repository-7.xml
Done loading packages.
Fetching https://dl-ssl.google.com/android/repository/addons_list-2.xml
Failed to fetch URL https://dl-ssl.google.com/android/repository/addons_list-2.xml, reason: Cannot assign requested address: connect
Fetched Add-ons List successfully
Fetching URL: https://dl-ssl.google.com/android/repository/repository-7.xml
Failed to fetch URL https://dl-ssl.google.com/android/repository/repository-7.xml, reason: Bind Cannot assign requested address: connect
Done loading packages.
我使用的是windows 864 位系统。