入门 https://www6.software.ibm.com/developerworks/cn/education/java/j-groovy/index.html
与java的性能对比 http://www.jroller.com/rants/entry/why_is_groovy_so_slow
在线教程http://pleac.sourceforge.net/pleac_groovy/index.html
blog http://thediscoblog.com/category/dynamic-languages/groovy/?S_TACT=105AGX02&S_CMP=TUT
DZone http://groovy.dzone.com/?S_TACT=105AGX02&S_CMP=TUT
eclipse插件 http://dist.codehaus.org/groovy/distributions/update/GroovyEclipse.zip
groovy经典入门http://218.93.248.110/d/fid/86964f0e41a751d73fd4f0ddc895e13ee3c2ff8af4842b00/sid/b53df825082a8694131931/fn/Groovy经典入门.rar
Groovy.in.Action http://218.93.248.103/d/fid/02a1f0b6294441293b0f8be69e845fa08eaba50861f69b00/sid/3baa2bef5361/fn/Groovy.in.Action.rar
