想要學習Rails的精神，卻不想要學Ruby的語法，慶幸有 Grails & Groovy，再加上 有 ZK (Grails Plugin) :-)
[Download & Install]
1. JDK (Java(TM) SE Development Kit 6 Update 3 )
http://sdlc-esd.sun.com/ESD36/JSCDL/jdk/6u3/jdk-6u3-windows-i586-p.exe?AuthParam=1195268818_7c305a55489610682fdf17da09db3b17&TUrl=an1npDpbKod7kSYrROhENTonIeY2W0D1Lc4nXz+pGFFranixdCdgxDTPbW4=&TicketId=dVN5NgNLNe0y8w==&GroupName=SDLC&BHost=sdlc3h.sun.com&FilePath=/ESD36/JSCDL/jdk/6u3/jdk-6u3-windows-i586-p.exe&File=jdk-6u3-windows-i586-p.exe

2. Groovy
http://dist.codehaus.org/groovy/distributions/groovy-1.0.tar.gz

3. Grails
http://dist.codehaus.org/grails/grails-bin-1.0-RC1.tar.gz

4. ZK - GRails Plugins
http://docs.codehaus.org/download/attachments/24576045/grails-zkplugin-0.2.zip?version=1

[Download Page]
JDK
https://sdlc3b.sun.com/ECom/EComActionServlet/DownloadPage:~:com.sun.sunit.sdlc.content.DownloadPageInfo;jsessionid=82029280EB115B72BA914D033999A3BC;jsessionid=82029280EB115B72BA914D033999A3BC

Groovy
http://groovy.codehaus.org/Download

Grails
http://grails.org/Download

ZK
http://www.zkoss.org/smalltalks/grails/

http://groovy.codehaus.org/Tutorial+1+-+Getting+started