大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				package groovy.xml								/**				 * This test uses the concise syntax to test the building of 				 * textual markup (XML or HTML) using GroovyMarkup				 */				class MarkupTest extends TestXmlSupport {				    				    void testSmallTree() {				        def b = new MarkupBuilder()				        				        b.root1(a:5, b:7) {				            elem1('hello1')				            elem2('hello2')				            elem3(x:7)				        }				    }				    				    void testTree() {				        def b = new MarkupBuilder()				        				        b.root2(a:5, b:7) {				            elem1('hello1')				            elem2('hello2')				            nestedElem(x:'abc', y:'def') {				                child(z:'def')				                child2()  				            }				            				            nestedElem2(z:'zzz') {				                child(z:'def')				                child2("hello")  				            }				        }				    }								    void testContentAndDataInMarkup() {				        def b = new MarkupBuilder()								        b.a(href:"http://groovy.codehaus.org", "groovy")				    }								    void testMarkupWithColonsAndNamespaces() {				        def mkp = new groovy.xml.MarkupBuilder()								        mkp."ns1:customer-description"{				            this."last-name"("Laforge")				            this."first-name"{				                first("Guillaume")				                this."initial-letters"("A.J.")				            }				        }				    }				    				    void testObjectOperationsInMarkup() {				        def doc = new StreamingMarkupBuilder().bind {				          root {				            (1..3).each {				             item() 				            }				          }				        }				        				        assert doc.toString() == ""    				    }				}