The demo here is drools7.5.0, you can install different drools versions according to your needs
Drools Installation Address:
http://download.jboss.org/drools/release/
One
Second, click to enter 7.6.0.Final, and select Droolsjbpm-tools-distribution-xxx.zip (XXX for version number) to download
Third, unzip the downloaded plugin to the local
Launch Eclipse and select help-> Install new software. Open and click on the Add button, click the Local button in the pop-up dialog, select .../binaries/org.drools.updatesite in the previous directory to extract the files.
Always Next (next)
Four, restart Eclipse, enter the window under the preference
V. Add runtime to Drools. Click Add, click Browse in the Pop-up dialog to add the droolsjbpm-tools-distribution-7.6.0.final\ before extracting the file directory Droolsjbpm-tools-distribution-7.6.0.final\binaries folder, click OK
The above is the Eclipse plugin installation
Drool Combat Series (ii) Eclipse installation Drools Plugin