怎样用htmlparser取得标签对之间的内容?
来源:学生作业帮 编辑:搜狗做题网作业帮 分类:综合作业 时间:2024/07/02 13:14:38
怎样用htmlparser取得标签对之间的内容?
![怎样用htmlparser取得标签对之间的内容?](/uploads/image/z/468060-60-0.jpg?t=%E6%80%8E%E6%A0%B7%E7%94%A8htmlparser%E5%8F%96%E5%BE%97%E6%A0%87%E7%AD%BE%E5%AF%B9%E4%B9%8B%E9%97%B4%E7%9A%84%E5%86%85%E5%AE%B9%3F)
这个不难吧!
Parser parser;try {parser = new Parser("你腰抓取的url");
} catch (ParserException e) {
return null;}PrototypicalNodeFactory p = new PrototypicalNodeFactory();
p.registerTag(new Font());
parser.setNodeFactory(p);
NodeFilter filter = new NodeClassFilter(Font.class);
NodeList nodelist;
然后 遍历这个 nodelist 就OK了!API
// 抓取 指点标签的内容 font
class Font extends CompositeTag {
private static final long serialVersionUID = 1L;
private static final String mIds[] = { "font" };
private static final String mEndTagEnders[] = { "font" };
public Font() {}public String[] getIds() {
Parser parser;try {parser = new Parser("你腰抓取的url");
} catch (ParserException e) {
return null;}PrototypicalNodeFactory p = new PrototypicalNodeFactory();
p.registerTag(new Font());
parser.setNodeFactory(p);
NodeFilter filter = new NodeClassFilter(Font.class);
NodeList nodelist;
然后 遍历这个 nodelist 就OK了!API
// 抓取 指点标签的内容 font
class Font extends CompositeTag {
private static final long serialVersionUID = 1L;
private static final String mIds[] = { "font" };
private static final String mEndTagEnders[] = { "font" };
public Font() {}public String[] getIds() {