如何在Eclipse中创建Groovy类

Question

My Computer is Macbook pro, the computer's system version is: OS X 10.11.4 (OS X El Capitan)

My Eclipse's version is 4.5.

the Eclipse is installed Groovy plugin (URL is http://dist.springsource.org/milestone/GRECLIPSE/e4.3/ ) ;

restart my Eclipse.

---

I create a Groovy project ----> success

I create a Groovy class ----> error !

have 2 alert .

the 1st : 'Building workspace' has encountered a problem . Errors occurred during the build .

error details : Errors occurred during the build.
Errors running builder 'Java Builder' on project 'GroovyJavaProject'.
org/codehaus/jdt/groovy/integration/LanguageSupportFactory

the 2nd : Creation of element failed . org.eclipse.jdt.internal.core.CompilationUnit cannot be cast to org.codehaus.jdt.groovy.model.GroovyCompilationUnit.

Answer 1

Maybe the update site you have used is not the right one

From Groovy/Grails Tool Suite™ Downloads page the update link for Eclipse 4.5 is http://dist.springsource.com/release/TOOLS/update/e4.5/ .

I believe the one you have used is for Eclipse 4.3.