Android ADT Latest Download Address

Open this URL to see more information about ADT: http://developer.android.com/sdk/installing/installing-adt.html

or directly in your eclipse's help > Install New Software Add, address direct input

HTTPS://dl-ssl.google.com/android/eclipse/ 

Official steps:

Download the ADT Plugin

To add the ADT plugin to Eclipse:

2. Start Eclipse, then select Help > Install New software.
4. Click Add, in the Top-right corner.
6. In the Add Repository dialog so appears, enter "ADT Plugin" for the Name and the following URL for thelocat Ion:

   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.

8. Click OK.
10. In the Available software dialog, select the checkbox next to Developer Tools and click Next.
12. In the next window, you'll see a list of the tools to be downloaded. Click Next.
14. Read and accept the license agreements, then click Finish.

    If you get a security warning saying this authenticity or validity of the software can ' t be established, click ok< /c1>.

16. When the installation completes, restart Eclipse.

Here you can download the latest version of ADT that I downloaded, the version is 23.03, you can also import directly

http://yun.baidu.com/share/link?shareid=237171126&uk=3794660469