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我正在使用Solika 5.3.1與tika來提取PDF索引。這個過程很有效,但它包含了很多換行符。無論如何使用分析器刪除這些換行符?Solr tika刪除換行
這裏是我的分析代碼:
<analyzer type="query">
<!--<charFilter class="solr.MappingCharFilterFactory" mapping="mapping-FoldToASCII.txt"/>-->
<charFilter class="solr.PatternReplaceCharFilterFactory" pattern="([\\n])" replacement="" />
<tokenizer class="solr.StandardTokenizerFactory"/>
<filter class="solr.PatternReplaceFilterFactory" pattern="\u000A" replacement="," />
<!--<Filter class="solr.PatternReplaceCharFilterFactory" pattern="([\\n])" replacement="" replace="all"/>-->
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="0" generateNumberParts="0" catenateWords="0" catenateNumbers="0" catenateAll="0" splitOnCaseChange="1" preserveOriginal="1" />
<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
<filter class="solr.StopFilterFactory"
ignoreCase="true"
words="lang/stopwords_en.txt"
/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.EnglishPossessiveFilterFactory"/>
<filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
<!-- Optionally you may want to use this less aggressive stemmer instead of PorterStemFilterFactory:-->
<!--<filter class="solr.EnglishMinimalStemFilterFactory"/>-->
<!--<filter class="solr.PorterStemFilterFactory"/>-->
</analyzer>
我試圖例如,對於CharFilter並把換行分隔符(\ n)轉換stopwords_en.txt。它沒有工作。我也嘗試過solr.MappingCharFilterFactory。我試圖把 "\n"=> "<br>"
或"\\n" => "<br>"
。它也沒有工作。
任何人都可以幫助刪除換行符?
謝謝