【发布时间】:2023-03-26 01:53:01
【问题描述】:
我正在尝试使用 w3c dom 提取 n0Y7ezLlIYA8R0K54rEmHaTOraBQVSPDjQaGlQxlGso4jdVN1kRxtcfskEs=
<html>
<div id='token' style='display:none;'>
n0Y7ezLlIYA8R0K54rEmHaTOraBQVSPDjQaGlQxlGso4jdVN1kRxtcfskEs=
</div>
</html>
但我似乎被卡住了
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = builder.parse(con.getInputStream());
NodeList list = doc.getElementsByTagName("div");
编辑:
我让它工作了,但它似乎有点笨拙:
String token;
DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
Document doc = builder.parse(con.getInputStream());
Element root = doc.getDocumentElement();
NodeList items = root.getElementsByTagName("html");
for(int i = 0; i < items.getLength(); i++) {
Message message = new Message();
Node item = items.item(i);
NodeList properties = item.getChildNodes();
for(int j = 0; j < properties.getLength(); j++) {
Node property = properties.item(j);
String name = property.getNodeName();
if(name.equalsIgnoreCase("div")) {
token = property.getFirstChild().getNodeValue());
}
}
}
有没有更漂亮的方式获取token?
【问题讨论】:
-
DOM 是您会考虑的唯一选择吗?
-
拿到令牌没关系