String regex = "[a-zA-z]+://[^\\s]*>";
                Pattern p = Pattern.compile(regex);
            String a="<http://tieba.baidu.com/f?kz=811750444>微软证实IE9将支持Canvas绘图音视频标签技术<http://tieba.baidu.com/f?kz=811750444#sub>";                    Matcher m = p.matcher(a);
                    Vector links = new Vector();
                    while (m.find()) {
                        for (int i = 0; i <= m.groupCount(); i++) {
                            String tmp = m.group();
                            tmp = tmp.replaceAll(">", "");
                            tmp = tmp.replaceAll("'", "");
                            System.out.println(tmp);
                        }
                    }为什么我提取出来的是http://tieba.baidu.com/f?kz=811750444微软证实IE9将支持Canvas绘图音视频标签技术<http://tieba.baidu.com/f?kz=811750444#sub   
请大家帮忙看看。。感激不尽啊