Groovy 2.4.2 发布，此版本现已提供下载： http://dl.bintray.com/groovy/maven/groovy-binary-2.4.2.zip http://dl.bintray.com/groovy/maven/groovy-src-2.4.2.zip 更新内容如下： Bug 修复 [GROOVY-3519] - Compilation error incorrectly thrown for covariant return types when original method is private [GROOVY-7008] - JsonOutput / Groovy JSON Builder do not escape special characters in map keys [GROOVY-7034] - groovydoc for package-info embeds doc within the <h2> tag -- creates malformed HTML [GROOVY-7045] - commands return value false is ignored [GROOVY-7047] - Static inner class crashes compiler when it references parent's this [GROOVY-7182] - Static type error when using generic methods and Closures as parameters [GROOVY-7191] - CompileStatic Will Not Allow Instance Method In Trait To Call Static Method [GROOVY-7211] - @CompileStatic: A method which has default value parameter and generic return type will cause type checking error [GROOVY-7242] - calling trait method inside closure causes compiler error when CompileStatic is used [GROOVY-7281] - IOGroovyMethods.withStream should use the stream type as the ClosureParam, not simply InputStream [GROOVY-7290] - Shell Does Not Accept Triple Double Quote [GROOVY-7299] - Cannot create two lists of length 1000 [GROOVY-7308] - Change In MetaClass Behavior [GROOVY-7309] - Incorrect args processing in GroovyShell.run(Reader, String, List) [GROOVY-7310] - getGeneratedMethods is missing from the type checking DSL [GROOVY-7322] - Problem With Static Trait Methods [GROOVY-7324] - Incomplete generic type inference for list.property notation [GROOVY-7327] - TypeChecking Error when combining generic method and Java Enum [GROOVY-7332] - Groovysh help and doc commands should use groovy-lang.org instead of groovy.codehaus.org [GROOVY-7333] - Incorrect inferred type in instanceof check of array [GROOVY-7339] - DocGenerator doesn't understand generics placeholders [GROOVY-7343] - Access to java.lang.Object is forbidden [GROOVY-7344] - JsonSlurper parses badly formatted numbers. 改进 [GROOVY-4136] - gapi document generation ignores access modifiers set on groovydoc [GROOVY-7257] - groovydoc's help option is misleading [GROOVY-7317] - Add primitive array sum() and sum(initialValue) [GROOVY-7326] - Add FileTreeBuilder [GROOVY-7347] - Optimize initialization of char constants [GROOVY-7348] - Primitive char comparisons are not optimized [GROOVY-7349] - Optimize foreach style loops on arrays 同时还发布了 Groovy 2.3.11 版本，此版本是个维护版本，主要是 bug 修复： [GROOVY-7045] - commands return value false is ignored [GROOVY-7047] - Static inner class crashes compiler when it references parent's this [GROOVY-7182] - Static type error when using generic methods and Closures as parameters [GROOVY-7211] - @CompileStatic: A method which has default value parameter and generic return type will cause type checking error [GROOVY-7308] - Change In MetaClass Behavior [GROOVY-7310] - getGeneratedMethods is missing from the type checking DSL [GROOVY-7324] - Incomplete generic type inference for list.property notation [GROOVY-7332] - Groovysh help and doc commands should use groovy-lang.org instead of groovy.codehaus.org [GROOVY-7333] - Incorrect inferred type in instanceof check of array [GROOVY-7343] - Access to java.lang.Object is forbidden 现已提供下载： http://dl.bintray.com/groovy/maven/groovy-binary-2.3.11.zip http://dl.bintray.com/groovy/maven/groovy-src-2.3.11.zip Groovy是一种基于JVM的敏捷开发语言，它结合了Python、Ruby和Smalltalk的许多强大的特性。 Groovy 主要的特点包括： 是一个基于Java虚拟机的敏捷动态语言。 构建在强大的Java语言之上 并添加了从Python，Ruby和Smalltalk等语言中学到的诸多特征。 为Java开发者提供了现代最流行的编程语言特性，而且学习成本很低（几乎为零）。 支持DSL（Domain Specific Languages领域定义语言）和其它简洁的语法，让你的代码变得易于阅读和维护。 Goovy拥有处理原生类型，面向对象以及一个Ant DSL，使得创建Shell Scripts变的非常简单。 在开发Web，GUI，数据库或控制台程序时 通过减少框架性代码 大大提高了开发者的效率。 支持单元测试和模拟（对象），可以简化测试。 无缝集成 所有已经存在的 Java对象和类库。 直接编译成Java字节码，这样可以在任何使用Java的地方 使用Groovy。 在线API doc：http://tool.oschina.net/apidocs/apidoc?api=groovy Groovy 2.4.2/2.3.11 发布，JVM 动态脚本语言下载地址
