Steps:
1. Start Eclipse, click Help, Install New software ...
In the pop-up window, click: Add ...
Groovy Plugin's address: http://dist.springsource.org/release/GRECLIPSE/e4.4/
Other versions of Eclipse can be reached: Https://github.com/groovy/groovy-eclipse/wiki
Download the corresponding version
In the pop-up Install window, fill in the following:
Name: You can fill in the names, such as: Groovy plugin
Location: Copy the above address here, such as: http://dist.springsource.org/release/GRECLIPSE/e4.4/点击OK
Click on select All, click Next and then click Finish. Eclipse will download automatically (since my eclipse has already installed groovy, not next and finish, I would like to understand that the normal situation here will not be wrong, if eclipse failed to download, you can start redo again)
Step three: Create your first groovy project
Right---New and other ...
Enter Groovy in the Search box, select Groovy Project click Next to finish building the first groovy project in eclipse
Thanks to the Eclipse Integrated Groovy plugin (eclipse-4.3.0 for example)
The original author, I just update his article, figure or his diagram, readers please understand
Eclipse's Groovy Plugin source address: https://github.com/groovy/groovy-eclipse
Groovy language Source Address: Https://github.com/apache/groovy
Groovy Language Reference Project: Https://github.com/grails
eclipse-4.4.2 Installing Groovy Plug-ins (other versions of Eclipse can refer to)