java从一段html代码中获取图片的路径

/**   * @param s   * @return 获得图片   */public static List<String> getImg(String s)  {     String regex;     List<String> list = new ArrayList<String>();     regex = "src=\"(.*?)\"";     Pattern pa = Pattern.compile(regex, Pattern.DOTALL);     Matcher ma = pa.matcher(s);     while (ma.find())     {    list.add(ma.group());     }     return list;  }  /** * 返回存有图片地址的数组 * @param tar * @return */public static String[] getImgaddress(String tar){List<String> imgList = getImg(tar);String res[] = new String[imgList.size()];if(imgList.size()>0){for (int i = 0; i < imgList.size(); i++) {int begin = imgList.get(i).indexOf("\"")+1;int end = imgList.get(i).lastIndexOf("\"");String url[] = imgList.get(i).substring(begin,end).split("/");res[i]=url[url.length-1];}}else{}return res;}