XMLPullParser解析器无法解析xml标记内的“(??????)[????]”

时间:2013-02-27 10:45:45

标签: java exception xml-parsing

我正在使用Jsoup

解析XMLPullParser
<title>(??????) [????]0 BLACK LAGOON -???? &middot; ????- ?01-09?</title>
        <guid isPermaLink='true'>http://fenopy.eu/torrent/+black+lagoon+A+01+09+/OTcyOTA3Mw</guid>
        <pubDate>Wed, 27 Feb 2013 11:00:04 GMT</pubDate>
        <category>Anime</category>
        <link>http://fenopy.eu/torrent/+black+lagoon+A+01+09+/OTcyOTA3Mw</link>
        <enclosure url="http://fenopy.eu/torrent/-BLACK-LAGOON-01-09-/OTcyOTA3Mw==/download.torrent" length="569296173" type="application/x-bittorrent" />
        <description><![CDATA[ Category: Anime<br/>Size: 542.9 MB<br/>Ratio: 0 seeds, 3 leechers<br/> ]]></description>
        </item>

这是我的解析代码

int eventType = -1;

            while (eventType != XmlPullParser.END_DOCUMENT) {
                switch (eventType) {
                // at start of document: START_DOCUMENT
                case XmlPullParser.START_DOCUMENT:                      
                    break;

                // at start of a tag: START_TAG
                case XmlPullParser.START_TAG:
                    // get tag name
                    String tagName = parser.getName();


                    if (tagName.equalsIgnoreCase(TAG_TITLE))                            
                        String t = parser.nextText();

当我调用下一个文本时,它会抛出异常..

org.xmlpull.v1.XmlPullParserException: unresolved: &middot; (position:TEXT (??????) [????] ...@36:59 in java.io.StringReader@40540698) 
at org.kxml2.io.KXmlParser.exception(KXmlParser.java:273)
at org.kxml2.io.KXmlParser.error(KXmlParser.java:269)
at org.kxml2.io.KXmlParser.pushEntity(KXmlParser.java:818)
at org.kxml2.io.KXmlParser.pushText(KXmlParser.java:849)
at org.kxml2.io.KXmlParser.nextImpl(KXmlParser.java:354)
at org.kxml2.io.KXmlParser.next(KXmlParser.java:1378)
at org.kxml2.io.KXmlParser.nextText(KXmlParser.java:1432)

3 个答案:

答案 0 :(得分:6)

我正在处理同样的问题,我找到了超级简单的解决方案:

xmlPullParser.setFeature(Xml.FEATURE_RELAXED, true);

答案 1 :(得分:1)

您的xml无效。 &middot;是xml的无效引用。

XML中有5个预定义的实体引用:

&lt;&lt;小于

&gt;&gt;大于

&amp;&amp; &符号

&apos;'撇号

&quot;“引号

<强>更新

简单地使用正则表达式替换XML中的所有HTML字符

XMLString.replaceAll("(&[^\\s]+?;)", ""));

这会将&middot;替换为“”

答案 2 :(得分:1)

也许你可以这样做:

parser.setInput(...);
parser.defineEntityReplacementText("middot", "•");

因为这不适用于您的实施:

来自apache commons-lang使用HTML转换,因为它似乎是HTML命名实体:

String xml = "<foo>Hello &middot; World!</foo>";
xml = StringEscapeUtils.unescapeHtml(xml);

评论的问题:

取代所有不分青红皂白的人:

String xml = "<...";

// Place all entities like "&middot;" in square brackets: "[middot]":
xml = xml.replaceAll("\\&(\\w+);", "[$1]");

// But not for the xml entities:
xml = xml.replaceAll("\\[(lt|gt|amp|quot|apos)\\]", "&$1;");
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