我正在尝试使用htmlparser库解析HTML字符串。
html如下:

<body>
        <div class="Level1">
            <div class="row">
                <div class="txt">
                    Date of analysis:
                </div><div class="content">
                    02/03/11
                </div>
            </div>
        </div><div class="Level1">
            <div class="row">
                <div class="txt">
                    Site:
                </div><div class="content">
                    13.0E
                </div>
            </div>
        </div><div class="Level1">
            <div class="row">
                <div class="txt">
                    Network type:
                </div><div class="content">
                    DVB-S
                </div>
            </div>
        </div>
</body>

我需要为给定的“txt”提取“content”信息。我已经做了一个过滤器,返回带有class=“level1”的div,但是我不知道如何用div的内容做一个过滤器,我的意思是,如果txt的值是Site:thereadcontentlike 13.0E。
  NodeList nl = parser.extractAllNodesThatMatch(new AndFilter(new TagNameFilter("div"), new HasAttributeFilter("class", "Level1")));
       

有人能帮我解决这个问题吗?怎么读div里面的div?
谢谢!!

最佳答案

NodeList nl = parser.extractAllNodesThatMatch(new AndFilter(new TagNameFilter("div"), new HasAttributeFilter("class", "Level1")));

最好这样做:
NodeList nl = parser.parse(null); // you can also filter here

NodeList divs = nl.extractAllNodesThatMatch(
  new AndFilter(new TagNameFilter("DIV"),
    new HasAttributeFilter("class", "txt")));

if( divs.size() > 0 ) {
  Tag div = divs.elementAt(0);
  String text = div.getText(); // this is the text of the div
}

07-24 19:41
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