Steps for installation and upgrade:
1. Online installation and upgrade through eclipse
Method 1:
Open es and select help-> check for update. After the search is complete, the ADT that can be upgraded is displayed. Select the ADT to be upgraded, click Next, and click Next again to confirm, select agree and click Finish. (It may fail, but I don't know why it fails)
Method 2:
1) Open es and select help> install new software... -> Select "Work with:" and "add...
2). Enter the name OptionAndroidPlugin, enter http://dl-ss.google.com/android/eclipse/in the location field, click OK, and then select the region in the namefield. (If an error is found, try HTTPS again)
2. Offline installation and upgrade
Official Android ADT-0.9.9.zip:
Http://dl.google.com/android/ADT-0.9.9.zip
1) Open eclipse and select help> install new software... -> Select "Work with:" and "add...
2) Enter Android Plugin in the local option, find the adt0.9.9 compressed package in archive, click OK, and then select the option in name below.
TestWhether the installation is successful:
1) after installing the ADT plug-in, close eclipse and restart.
2) Open File-> New to check whether the android project option is available. If not, click other... Check whether the general option has the android option. If yes, the installation is successful. If no, the installation fails.
View the installed ADT version:
Open eclipse, select help> about eclipse, and click Installation Details> installed software.