不太清楚如何描述这个标题。基本上，当我搜索“anim”时，它会找到“animals”，但是当我搜索“anima”时，它什么也没找到。然后，如果我搜索“动物”，它会再次找到“动物”......
有谁知道为什么它可能不适用于“动画”？大多数单词似乎都会发生这种情况-但在不同的字符中-例如'eleph'和'elephan'很好-但'elepha'不会返回任何内容。
以下是查询和结果：
查询1（好的）
/solr/select?fq=type:tag&q=name:anim
<response>
<lst name="responseHeader">
<int name="status">0</int>
<int name="QTime">1</int>
<lst name="params">
<str name="fq">type:tag</str>
<str name="q">name:anim</str>
</lst>
</lst>
<result name="response" numFound="1" start="0">
<doc>
<int name="id">1</int>
<str name="name">Animals</str>
<arr name="name_auto">
<str>Animals</str>
<str>Animals</str>
</arr>
<date name="timestamp">2012-08-01T08:16:38.789Z</date>
<str name="type">tag</str>
<str name="unique_id">tag_1</str>
</doc>
</result>
</response>
查询 2（不好）
/solr/select?fq=type:tag&q=name:anima
<response>
<lst name="responseHeader">
<int name="status">0</int>
<int name="QTime">1</int>
<lst name="params">
<str name="fq">type:tag</str>
<str name="q">name:anima</str>
</lst>
</lst>
<result name="response" numFound="0" start="0"/>
</response>
查询 3（好的）
/solr/select?fq=type:tag&q=name:animal
<response>
<lst name="responseHeader">
<int name="status">0</int>
<int name="QTime">0</int>
<lst name="params">
<str name="fq">type:tag</str>
<str name="q">name:animal</str>
</lst>
</lst>
<result name="response" numFound="1" start="0">
<doc>
<int name="id">1</int>
<str name="name">Animals</str>
<arr name="name_auto">
<str>Animals</str>
<str>Animals</str>
</arr>
<date name="timestamp">2012-08-01T08:16:38.789Z</date>
<str name="type">tag</str>
<str name="unique_id">tag_1</str>
</doc>
</result>
</response>
编辑1：
字段定义
<field name="name" type="text" indexed="true" stored="true" required="true" />
字段类型：
<fieldType name="text" class="solr.TextField" positionIncrementGap="100" autoGeneratePhraseQueries="true">
<analyzer type="index">
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
<!-- in this example, we will only use synonyms at query time
<filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
-->
<!-- Case insensitive stop word removal.
add enablePositionIncrements=true in both the index and query
analyzers to leave a 'gap' for more accurate phrase queries.
-->
<filter class="solr.StopFilterFactory"
ignoreCase="true"
words="stopwords.txt"
enablePositionIncrements="true"
/>
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0" splitOnCaseChange="1"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
<filter class="solr.PorterStemFilterFactory"/>
</analyzer>
<analyzer type="query">
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
<filter class="solr.StopFilterFactory"
ignoreCase="true"
words="stopwords.txt"
enablePositionIncrements="true"
/>
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0" splitOnCaseChange="1"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt"/>
<filter class="solr.PorterStemFilterFactory"/>
</analyzer>
</fieldType>
编辑2：
通过分析器传递字符串：