如何在Groovy中读取XML中的多行

Question

<?xml version="1.0" encoding="ISO-8859-1" ?> 
    <!--  generator=Moneycontrol XML FEED Generator  --> 
 <rss version="2.0">
    <channel>
        <title>Moneycontrol Business News</title>
        <description>Business News from Moneycontrol.com</description>
        <link>http://www.moneycontrol.com</link>
        <lastBuildDate>Tue, 07 Aug 2012 10:50:03 +0530</lastBuildDate>
        <generator>Moneycontrol.com</generator>
        <image>
            <url>http://img1.moneycontrol.com/images/top2010/moneycontrol_logo.jpg</url>
            <title>Moneycontrol Logo</title>
            <link>http://www.moneycontrol.com</link>
        <description>Feed provided by Moneycontrol.</description>
        </image>
        <item>
        <title>Expect prices to range between Rs 35-40/kg: Sakthi Sugars</title>
        <link>http://www.moneycontrol.com/news/business/expect-prices-to-range-between-rs-35-40kg-sakthi-sugars_741216.html</link>
        <description>&lt;img src=&quot;http://www.moneycontrol.com/news_image_files/2012/m/M-Manickam-aug7-190.jpg&quot; alt=&quot;M Manickam&quot; title=&quot;M Manickam&quot; border=&quot;0&quot; width=&quot;75&quot; height=&quot;75&quot; align=&quot; left&quot; hspace=&quot;5&quot;/&gt; M Manickam, managing director of Sakthi Sugars says, he expects the sugar prices to range between Rs 35-40 per kilogram.</description>
        <pubDate>Tue, 07 Aug 2012 10:32:01 +0530</pubDate>
        <guid>http://www.moneycontrol.com/news/business/expect-prices-to-range-between-rs-35-40kg-sakthi-sugars_741216.html</guid>
        </item>
        <item>
        <title>Maruti factory riot sounds alarm bells for industry</title>
        <link>http://www.moneycontrol.com/news/business/maruti-factory-riot-sounds-alarm-bells-for-industry_741130.html</link>
        <description>&lt;img src=&quot;http://www.moneycontrol.com/news_image_files/2012/m/maruti_unrest.jpg&quot; alt=&quot;Maruti factory riot sounds alarm bells for industry&quot; title=&quot;Maruti factory riot sounds alarm bells for industry&quot; border=&quot;0&quot; width=&quot;75&quot; height=&quot;75&quot; align=&quot; left&quot; hspace=&quot;5&quot;/&gt; Hiding in his office near New Delhi as workers armed with iron bars and car parts rampaged through the factory, Maruti Suzuki supervisor Raj Kumar spent two terrified hours trying to comprehend the warzone his workplace had become.</description>
        <pubDate>Tue, 07 Aug 2012 08:02:02 +0530</pubDate>
        <guid>http://www.moneycontrol.com/news/business/maruti-factory-riot-sounds-alarm-bells-for-industry_741130.html</guid>
        </item>
        <item>
        <title>New base price will push call rates up 49 p: COAI</title>
        <link>http://www.moneycontrol.com/news/business/new-base-price-will-push-call-rates49-p-coai_741067.html</link>
        <description>&lt;img src=&quot;http://www.moneycontrol.com/news_image_files/Telecom_new2_190.jpg&quot; alt=&quot;New base price will push call rates up 49 p: COAI&quot; title=&quot;New base price will push call rates up 49 p: COAI&quot; border=&quot;0&quot; width=&quot;75&quot; height=&quot;75&quot; align=&quot; left&quot; hspace=&quot;5&quot;/&gt; Telecom industry body COAI today claimed that the Rs 14,000 crore base price fixed by Cabinet for auction of telecom spectrum will lead to 37-49 paise per minute increase in call tariffs.</description>
        <pubDate>Mon, 06 Aug 2012 22:49:35 +0530</pubDate>
        <guid>http://www.moneycontrol.com/news/business/new-base-price-will-push-call-rates49-p-coai_741067.html</guid>
        </item>
    </channel>
 </rss>

我想读取来自partuclar链接的xml文件中的多行，该链接包含多个标签，想要遍历整个xml数据并获取每个记录并插入数据库。

Answer 1

您可以执行此操作（作为示例）以打印每个项目的标题：

 new XmlParser().parseText( xml ).channel.item.each {
   println it.title.text()
 }

如果您将xml作为字符串。 如果不是String， parseText 使用 3种形式的parse而不是parseText