通过 Groovy 的邮件列表获知：Groovy 2.1.0 正式版已经发布。
该版本主要改进内容包括：
offers full support for the JDK 7 “invoke dynamic” bytecode instruction and API,
goes beyond conventional static type checking capabilities with a special annotation to assist with documentation and type safety of DSLs and adds static type checker extensions,
provides additional compilation customization options,
features a meta-annotation facility for combining annotations elegantly,
and provides various other enhancements and minor improvements.
详情请阅读发行说明：http://bit.ly/groovy21notes
下载地址：http://groovy.codehaus.org/Download?nc
来自:开源中国社区
