大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				/**				 * Echoes back whatever is thrown at it (with a  at end for browsers) ...				 * @author Jeremy Rayner				 * 				 * invoke using				 *    groovy -l 80 Reflections.groovy				 * 				 *       (where 80 is the port to listen for requests upon)				 */								// echo, echo, echo...				println "${line} "								//assume no input means we've finished...				if (line == "") {				    // clean up gracefully, closing sockets etc				    return "success"				}