I have just been in the same situation.
With my latest Java examples dating back about 7 years, I tried to start with Grails directly using the Grails Ultimate Guide .
I went 1/3 and realized that I understood enough to get started. But as soon as I started hacking, I noticed that I just ran into too many errors that would take me hours to resolve, simply due to a lack of Groovy knowledge .
, Groovy " (a.k.a GinA). . , , 600 .
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Grails ( NetBeans SpringSource Tool Suite IntelliJ IDEA Ultimate )
- ~ 50
Groovy.
- ~ 20
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, Groovy 2007 , Grails 2009 .
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Grails Framework Reference , , Grails.
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!