xpath 支持问题：positon() --->//table[@id='list_table']/tbody/tr[position()>1]

[shizhier]

html.xpath("//table[@id='list_table']/tbody/tr[position()>1]"); org.jsoup.select.Selector$SelectorParseException: Could not parse query 'tr[position()>1]': unexpected token at 'position()>1' at us.codecraft.xsoup.xevaluator.XPathParser.byFunction(XPathParser.java:260) at us.codecraft.xsoup.xevaluator.XPathParser.consumePredicates(XPathParser.java:231) at us.codecraft.xsoup.xevaluator.XPathParser.findElements(XPathParser.java:163) at us.codecraft.xsoup.xevaluator.XPathParser.parse(XPathParser.java:76) at us.codecraft.xsoup.xevaluator.XPathParser.parse(XPathParser.java:408) at us.codecraft.xsoup.xevaluator.XPathParser.combinator(XPathParser.java:110) at us.codecraft.xsoup.xevaluator.XPathParser.parse(XPathParser.java:74) at us.codecraft.xsoup.xevaluator.XPathParser.parse(XPathParser.java:408) at us.codecraft.xsoup.Xsoup.compile(Xsoup.java:25) at us.codecraft.webmagic.selector.XpathSelector.(XpathSelector.java:21) at us.codecraft.webmagic.selector.Selectors.xpath(Selectors.java:32) at us.codecraft.webmagic.selector.HtmlNode.xpath(HtmlNode.java:42) at com.datage.dms.spider.spider.SichuanConstructionIndustryDataSharePlatform.process(SichuanConstructionIndustryDataSharePlatform.java:42)

[yuweiming2016]

xpath支持得不是很好，作者自己写的，用正则或者css吧

[sutra]

试试这个： https://github.com/code4craft/webmagic/issues/984#issuecomment-760695694

[shizhier]

webmagic是个很好的开源项目。基于java的生态，如果能长远的发展下去，很不错。慢慢成长。

Sutra Zhou [email protected] 于2021年2月5日周五 下午3:03写道：

试试这个： #984 (comment) https://github.com/code4craft/webmagic/issues/984#issuecomment-760695694

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