解析html

Pattern aPattern = Pattern.compile(screenRegex, 2);
        Matcher aMat = aPattern.matcher(webContent);
        String result = null;
        if (!aMat.find())
        {
            return result;
        }
        result = aMat.group(1);

        String regexStart = "(<" + tag + ">)|(<" + tag + "\\s+[^<>/]*>)";
        String regexSEnd = "</" + tag + ">";
        int index = 0;
        int count = 0;
        String temp;

        Pattern aPattern3 = Pattern.compile(regexStart, 2);
        Matcher aMat3 = aPattern3.matcher(result);

        if (aMat3.find())