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;
	}