2008年Java程序员最值得学习的技术之一What is Groovy?• Groovy is trying to provide a high level language (like Ruby, Python or Dylan) that maps cleanly toJava bytecode.• It needs to work with Java objects, and the root of all the object trees is java.lang.Object.• The syntax will be Java f riendly, but doesn't have to be backwards compatible.• Groovy will sit on top of J2SE. riendly, but doesn't have to be backwards compatible.• Groovy will sit on top of J2SE.