Open Eclipse, click
Help, Install New software:
Click Add:
Then click Archive to add the corresponding Adt-21.0.1.zip above:
After OK, write a name, such as ADT-21.0.1:
Then after pending parsing, you can see the corresponding:
Developer Tools
And
NDK Plugins
The
Select Developer Tools:
Then next, then proceed to next:
Click Accept agreement and finish:
And then it's going to install:
In the middle there will be security prompts, click OK:
When the installation is complete, you will be asked to restart Eclipse:
After you restart Eclipse, go to New:
You will see an Android project:
At this point, the offline installation of ADT is complete.
Alternatively, you can see the corresponding in the toolbar:
Android SDK Manager
and Android Virtual Device Manger:
, of course, these two things can be seen in the window itself:
How to install ADT in eclipse