util.java

java+eclipse做的TTPlayer

//                    Integer.parseInt(config.getProxyPort()));
//        }
//        http.getParams().setContentCharset("GBK");
//
//        PostMethod get = postMethod();
//        if (singer == null || singer.equals("")) {
//            get.addParameter("song", song);
//        } else {//否则就把两个都加上，看能不能搜到
//
//            get.addParameter("singer", singer);
//            get.addParameter("song", song);
//        }
//        StringBuilder sb = new StringBuilder();
//        int i = http.executeMethod(get);
//        sb.append(getString(get.getResponseBodyAsStream()));
//        get.releaseConnection();
//        //如果有这个，则说明没有找到
//        if (sb.toString().contains("对不起，没有找到")) {
//            log.log(Level.INFO, "第一遍没有搜到,将第二次");
//            sb = new StringBuilder();
//            //则再以另一种方式找，以文件名来找
//            get = postMethod();
//            get.addParameter("song", info.getName());
//            i = http.executeMethod(get);
//            log.log(Level.INFO, "第二次的I=" + i);
//            sb.append(getString(get.getResponseBodyAsStream()));
//            get.releaseConnection();
//            if (sb.toString().contains("对不起，没有找到")) {
//                //再尝试其它的方法
//                //如果两个都加上也没有搜到，
//                //则马上用文件名搜索一次
//                if (info.getTitle().equals(info.getName())) {
//                    log.log(Level.INFO, "第二次还没有搜到,放弃..");
//                } else {
//                    sb = new StringBuilder();
//                    log.log(Level.INFO, "第二次还没有搜到,将第三次");
//                    get = postMethod();
//                    get.addParameter("song", info.getTitle());
//
//                }
//
//            } else {
//                log.log(Level.INFO, "第二次搜到了");
//                urlContent = sb.toString();
//            }
//        } else {
//            log.log(Level.INFO, "第一次就搜到了");
//            urlContent = sb.toString();
//            log.log(Level.INFO, "搜到的内容是:" + urlContent);
//        }
//
//        return urlContent;
//    }
//
//    /**
//     * 得到那个Post方法
//     * @return POST方法
//     */
//    private static PostMethod postMethod() {
//        PostMethod post = new PostMethod("http://www.jpwy.net/gc/search.php");
//        post.addRequestHeader("Host", "www.jpwy.net");
//        post.addRequestHeader("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.8.1.9) Gecko/20071025 Firefox/2.0.0.9");
//        post.addRequestHeader("Accept", "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
//        post.addRequestHeader("Accept-Language", "zh-cn,zh;q=0.5");
//        post.addRequestHeader("Keep-Alive", "300");
//        post.addRequestHeader("Connection", "keep-alive");
//        post.addRequestHeader("Referer", "http://www.jpwy.net/gc/");
//        post.addParameter("submit", "歌词搜索");
//        return post;
//    }
    /**
     * 从一个流里面得到这个流的字符串
     * 表现形式
     * @param is 流
     * @return 字符串
     */
    private static String getString(InputStream is) {
        InputStreamReader r = null;
        try {
            StringBuilder sb = new StringBuilder();
            //TODO 这里是固定把网页内容的编码写在GBK,应该是可设置的
            r = new InputStreamReader(is, "GBK");
            char[] buffer = new char[128];
            int length = -1;
            while ((length = r.read(buffer)) != -1) {
                sb.append(new String(buffer, 0, length));
            }
            return sb.toString();
        } catch (Exception ex) {
            Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
            return "";
        } finally {
            try {
                r.close();
            } catch (Exception ex) {
                Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }

    /**
     * 秒数转成00:00之类的字符串
     * @param sec 秒数
     * @return 字符串
     */
    public static String secondToString(int sec) {
        DecimalFormat df = new DecimalFormat("00");
        StringBuilder sb = new StringBuilder();
        sb.append(df.format(sec / 60)).append(":").append(df.format(sec % 60));
        return sb.toString();
    }

    /**
     * 得到URL的内容,最好是只限百度使用
     * @param url URL
     * @return 内容,可能是NULL
     * @throws java.lang.Exception
     */
    private static String getURLContent(String url) throws IOException {
        HttpClient http = new HttpClient();
        Config config = Config.getConfig();
        if (config.isUseProxy()) {
            if (config.getProxyUserName() != null && config.getProxyPwd() != null) {
                http.getState().setProxyCredentials(
                        new AuthScope(config.getProxyHost(), Integer.parseInt(config.getProxyPort())),
                        new UsernamePasswordCredentials(config.getProxyUserName(), config.getProxyPwd()));
            }
            http.getHostConfiguration().setProxy(config.getProxyHost(),
                    Integer.parseInt(config.getProxyPort()));
        }
        http.getParams().setContentCharset("GBK");
        GetMethod get = new GetMethod();
        URI uri = new URI(url, false, "GBK");
        get.setURI(uri);
        http.executeMethod(get);
        System.out.println(get.getResponseCharSet());
        Header[] hs = get.getResponseHeaders();
        for (Header h : hs) {
            System.out.print(h);
        }
        return getString(get.getResponseBodyAsStream());

    }

    /**
     * 得到在百度上搜索到的歌词的内容
     * @param key 关键内容
     * @return 内容
     * @throws java.lang.Exception
     */
    private static String getBaidu_Lyric(String key) throws Exception {
        HttpClient http = new HttpClient();
        Config config = Config.getConfig();
        if (config.isUseProxy()) {
            if (config.getProxyUserName() != null && config.getProxyPwd() != null) {
                http.getState().setProxyCredentials(
                        new AuthScope(config.getProxyHost(), Integer.parseInt(config.getProxyPort())),
                        new UsernamePasswordCredentials(config.getProxyUserName(), config.getProxyPwd()));
            }
            http.getHostConfiguration().setProxy(config.getProxyHost(),
                    Integer.parseInt(config.getProxyPort()));
        }
        http.getParams().setContentCharset("GBK");
        GetMethod get = new GetMethod("http://www.baidu.com/s?wd=" + URLEncoder.encode("filetype:lrc " + key, "GBK"));
        get.addRequestHeader("Host", "www.baidu.com");
        get.addRequestHeader("User-Agent", "Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.8.1.11) Gecko/20071127 Firefox/2.0.0.11");
        get.addRequestHeader("Accept", "text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
        get.addRequestHeader("Accept-Language", "zh-cn,zh;q=0.5");
        get.addRequestHeader("Keep-Alive", "300");
        get.addRequestHeader("Referer", "http://www.baidu.com/");
        get.addRequestHeader("Connection", "keep-alive");
        int i = http.executeMethod(get);
        String temp = getString(get.getResponseBodyAsStream());
        get.releaseConnection();
//        System.out.println("TEMP="+temp);
//        Matcher m = Pattern.compile("(?<=<b>【LRC】</b>).*?(?=文件格式)").matcher(temp);
        Matcher m = Pattern.compile("(?<='\\)\" href=\").*?(?=\" target=\"_blank\"><font size=\"3\">)").matcher(temp);
        if (m.find()) {
            String str = m.group();
            String content = Util.getURLContent(str);
            System.out.println(content);
            return content;

        } else {
            return null;
        }
    }

    /**
     * 从网页内容里面分析出歌手和歌曲,还有下载的地址
     * @param input 给定的网页源码
     * @return 分析出来的列表
     */
    private static List<SearchResult> parseSearchResult(String input) {
        List<SearchResult> list = new ArrayList<SearchResult>();
        Matcher m = Pattern.compile("(?<=<b>【LRC】</b>).*?(?=文件格式)").matcher(input);
        Pattern p = Pattern.compile("(?<='\\)\" href=\").*?(?=\" target=\"_blank\"><font size=\"3\">)");
        while (m.find()) {
            String str = m.group();
            String trimed = htmlTrim(str);
            int index = trimed.indexOf("-");
            String title = "",artist  = "",url  = null;
            if (index != -1) {
                title = trimed.substring(0, index);
                artist = trimed.substring(index + 1);
            }
            Matcher m1 = p.matcher(str);
            if (m1.find()) {
                url = m1.group();
            }
            if (url != null) {
                final String tUrl = url;
                SearchResult sr = new SearchResult(artist, title, new SearchResult.Task() {

                    public String getLyricContent() throws IOException {
                        return Util.getURLContent(tUrl);
                    }
                });
                list.add(sr);
            }
        }
        return list;
    }

    /**
     * 去除HTML标记
     * @param str1 含有HTML标记的字符串
     * @return 去除掉相关字符串
     */
    public static String htmlTrim(String str1) {
        String str = "";
        str = str1;
        //剔出了<html>的标签
        str = str.replaceAll("</?[^>]+>", "");
        //去除空格
        str = str.replaceAll("\\s", "");
        str = str.replaceAll("&nbsp;", "");
        str=str.replaceAll("&amp;", "&");
        str = str.replace(".", "");
        str = str.replace("\"", "‘");
        str = str.replace("'", "‘");
        return str;
    }

    /**
     * 从百度去搜索歌词
     * @param info 播放项
     * @return 歌词内容，可能为NULL
     */
    private static String getLyricBaidu(PlayListItem info) {
        try {
            //先全部匹配
            String song = info.getTitle();
            String name = info.getFormattedName();
            String s = getBaidu_Lyric(name);
            if (s == null) {
                s = getBaidu_Lyric(song);
                return s;
            } else {
                return s;
            }
        } catch (Exception ex) {
            return null;
        }
    }
//
//    /**
//     * 从精品网页这个网站去搜索歌词
//     * @param info 播放项
//     * @return 歌词内容，可能为NULL
//     */
//    private static String getLyricJPWY(PlayListItem info) {
//        try {
//            String urlContent = getSearchContent(info);
//            //如果urlContent不等于NULL，则说明找到了内容，这个时候就要分析了
//            if (urlContent != null) {
//                List<String> url = parseURLContent(urlContent);
//                if (url.size() > 0) {
//                    String ly = getJPWY_Lyric(url.get(0));
//                    return ly;
//                }
//            }
//            log.log(Level.INFO, "什么也没有找到");
//            return null;
//        } catch (IOException ex) {
//            return null;
//        }
//    }
    static enum Test {

        Album, TITLE;
    }

    public static void main(String[] args) throws Exception {
        Util.getBaidu_Lyric("昨夜星辰");
//        System.out.println(getJPWY_Lyric("http://fanwen.jpwy.net/gc/down.php?id=1256&ps=15&ti=%B7%C9%CE%E8&key=baad6d5f1f2a2088867c97095756f5d31207207472"));
//        String content="list.gif width=16 height=16></A></TD><TD align=middle><A href=\"jpwy.php?id=3802&ps=31&ti=%B1%F0%BF%DE%A3%AC%CE%D2%D7%EE%B0%AE%B5%C4%C8%CB&key=d9990c4d65af1111961a51fe5b8c27681207206999\" target=_blank><img border=0 src=image/lrc.gif>";
//        Matcher m = Pattern.compile("(?<=list.gif width=16 height=16></A></TD><TD align=middle><A href=\").*?(?=\" target=_blank\\>\\<img border=0 src=image\\/lrc.gif>)").matcher(content);
//        if(m.find()){
//            System.out.println(m.group());
//        }else{
//            System.out.println("没有匹配");
//        }
    //        String s = Util.getSearchContent("Beyond", "");
//        Util.parseURLContentToSearchResult(s);
//        System.out.println(Util.getBaidu_Lyric("爱"));
//        String test = "search.php?singer=%B3%C2%BA%C6%C3%F1%26%B7%B6%B1%F9%B1%F9\">陈浩民&范冰冰</A></TD><TD>&nbsp;</TD><TD><A href=\"mp3.php?R1=V1&keyword=%D0%D2%B8%A3%C7%A7";
//        String test = "php?singer=%B3%C2%BA%C6%C3%F1%B7\">范冰冰</A></TD><TD><a href=\"search.php?album=";
//        String test = "php?singer=eind%B1%AB%BC%D2%BDeind%D6%CD%F4%B7%E5eind\">鲍家街-汪峰</A></TD><TD>&nbsp;";
//        Matcher m = Pattern.compile("(?<=singer=([%[0-9a-fA-F]{2}|[\\w\\p{Punct}]]){0,100}\">).*?(?=</A></TD><TD>)").matcher(test);
//        if (m.find()) {
//            System.out.println(m.group());
//        }
//        Util.voteOpen();
    }
}