https://dl-ssl.google.com/android/eclipse/
Note: The Android Developer Tools update site requires a secure connection. Make sure the update site URL you enter starts with HTTPS.
If you get a security warning saying that the authenticity or validity of the software can‘t be established, click OK.
Installing the Eclipse Plugin for ADT,布布扣,bubuko.com
Installing the Eclipse Plugin for ADT
原文地址:http://www.cnblogs.com/xiaokang088/p/3732225.html