Question

    **Exception thrown**

java.net.UnknownHostException：www.seattletimes.comseattle-news.rss at at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity（UnknownSource）在 org.apache.xerces.impl.XMLVersionDetector.determineDocVersion（UnknownSource）在org.apache.xerces.parsers.XML11Configuration.parse（未知来源）在org.apache.xerces.parsers.XML11Configuration.parse（未知来源）在org.apache.xerces.parsers.XMLParser.parse（未知来源）at org.apache.xerces.parsers.AbstractSAXParser.parse（未知来源）at org.apache.xerces.jaxp.SAXParserImpl $ JAXPSAXParser.parse（未知来自News.getNews（SeattleNewsMash.groovy：14）at 新闻$ getNews.call（未知来源）at SeattleNewsMash.run（SeattleNewsMash.groovy：105）

CODE

@Grab ('org.codehaus.groovy.modules.http-builder:http-builder:0.7.1')
import groovyx.net.http.HTTPBuilder
import groovyx.net.http.ContentType
import groovyx.net.http.Method
import groovyx.net.http.HttpURLClient
import groovy.util.slurpersupport.GPathResult
import org.ccil.cowan.tagsoup.Parser



class News {

  String base = 'http://www.seattletimes.com'
  def getNews(int count) {
  def items = new XmlParser().parse(base + 'seattle_news.rss').channel[0].item[0..count]
        return items
    }
}


    // body of script
        def news = new News()
        def SeattleStories = news.getNews(3)
        println "Seattle News (unformatted):"
        println SeattleStories
        println "-----------------------------"

Answer 1

它试图联系主持人＆＃34; www.seattletimes.comseattle-news.rss＆＃34;，它们并不存在。您可能需要在＆＃34; www.seattletimes.com＆＃34;之间添加斜杠（至少）。和＆＃34; seattle-news.rss＆＃34;当您创建XmlParser。

时

Groovy异常。从seattletimes.com获取新闻时

1 个答案: