I. Open Android SDK Manager
II. Config User Defined Sites
Add this url to "User Defined Sites": http://android-mirror.bugly.qq.com:8080/android/repository/addon.xml
III. Config Proxy
Make sue to select: Force https://... sources to be fetched using http://...
Android SDK腾讯镜像
原文：http://my.oschina.net/u/1468096/blog/505191
