大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				package groovy.lang;								import org.codehaus.groovy.classgen.TestSupport;												/**				 * @author Steve Goetze				 * @author Jeremy Rayner				 */				public class ScriptIntegerDivideTest extends TestSupport {									/**					 * Check integer division which is now a method call rather than the symbol "\".					 */					public void testIntegerDivide() throws Exception {				   		assertScript( "assert 4.intdiv(3) == 1" );				    }				}