Installing the Eclipse Plugin

阎成天
2023-12-01

Installing the Eclipse Plugin

Android offers a custom plugin for the Eclipse IDE, called Android Development Tools (ADT). This plugin provides a powerful, integrated environment in which to develop Android apps. It extends the capabilities of Eclipse to let you quickly set up new Android projects, build an app UI, debug your app, and export signed (or unsigned) app packages (APKs) for distribution.

If you need to install Eclipse, you can download it from eclipse.org/mobile.

Note: If you prefer to work in a different IDE, you do not need to install Eclipse or ADT. Instead, you can directly use the SDK tools to build and debug your application.

Download the ADT Plugin


  1. Start Eclipse, then select Help > Install New Software.
  2. Click Add, in the top-right corner.
  3. In the Add Repository dialog that appears, enter "ADT Plugin" for the Name and the following URL for theLocation:
    https://dl-ssl.google.com/android/eclipse/
  4. Click OK.

    If you have trouble acquiring the plugin, try using "http" in the Location URL, instead of "https" (https is preferred for security reasons).

  5. In the Available Software dialog, select the checkbox next to Developer Tools and clickNext.
  6. In the next window, you'll see a list of the tools to be downloaded. Click Next.
  7. Read and accept the license agreements, then click Finish.

    If you get a security warning saying that the authenticity or validity of the software can't be established, clickOK.

  8. When the installation completes, restart Eclipse.

Configure the ADT Plugin


Once Eclipse restarts, you must specify the location of your Android SDK directory:

  1. In the "Welcome to Android Development" window that appears, select Use existing SDKs.
  2. Browse and select the location of the Android SDK directory you recently downloaded and unpacked.
  3. Click Next.

Your Eclipse IDE is now set up to develop Android apps, but you need to add the latest SDK platform tools and an Android platform to your environment. To get these packages for your SDK, continue toAdding Platforms and Packages.

Troubleshooting Installation


If you are having trouble downloading the ADT plugin after following the steps above, here are some suggestions:

  • If Eclipse can not find the remote update site containing the ADT plugin, try changing the remote site URL to use http, rather than https. That is, set the Location for the remote site to:
    http://dl-ssl.google.com/android/eclipse/
  • If you are behind a firewall (such as a corporate firewall), make sure that you have properly configured your proxy settings in Eclipse. In Eclipse, you can configure proxy information from the main Eclipse menu inWindow (on Mac OS X, Eclipse) > Preferences >General > Network Connections.

If you are still unable to use Eclipse to download the ADT plugin as a remote update site, you can download the ADT zip file to your local machine and manually install it:

  1. Download the ADT Plugin zip file (do not unpack it):
    PackageSizeMD5 Checksum
    ADT-21.0.1.zip13569302 bytesacfb01bf3fd1240f1fc21488c3dd16bf
  2. Start Eclipse, then select Help > Install New Software.
  3. Click Add, in the top-right corner.
  4. In the Add Repository dialog, click Archive.
  5. Select the downloaded ADT-21.0.1.zip file and click OK.
  6. Enter "ADT Plugin" for the name and click OK.
  7. In the Available Software dialog, select the checkbox next to Developer Tools and clickNext.
  8. In the next window, you'll see a list of the tools to be downloaded. Click Next.
  9. Read and accept the license agreements, then click Finish.

    If you get a security warning saying that the authenticity or validity of the software can't be established, clickOK.

  10. When the installation completes, restart Eclipse.

To update your plugin once you've installed using the zip file, you will have to follow these steps again instead of the default update instructions.

Other install errors

Note that there are features of ADT that require some optional Eclipse packages (for example, WST). If you encounter an error when installing ADT, your Eclipse installion might not include these packages. For information about how to quickly add the necessary packages to your Eclipse installation, see the troubleshooting topic ADT Installation Error: "requires plug-in org.eclipse.wst.sse.ui".

For Linux users

If you encounter this error when installing the ADT Plugin for Eclipse:

An error occurred during provisioning.
Cannot connect to keystore.
JKS

...then your development machine lacks a suitable Java VM. Installing Sun Java 6 will resolve this issue and you can then reinstall the ADT Plugin.

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