大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				/**				 * @version $Revision: 1.1 $				 */				class FullyQualifiedMethodReturnTypeBug extends GroovyTestCase {								    void testBug() {				        def s = foo()				        assert s.length() == 3				    }								    java.lang.String foo() {				        return "hey"				    }								}