solr 同义词搜索
solr 同义词搜索solr-synonym功能（同义词）
1) 配置
==========================schema.xml START=================================================
<fieldType name="textMaxWord" class="solr.TextField" >^M
<analyzer type="index">
<tokenizer class="com.chenlb.mmseg4j.solr.MMSegTokenizerFactory" mode="max-word"/>^M
<filter class="solr.StopFilterFactory" ignoreCase="false" words="stopwords.txt"/>
<filter class="solr.StandardFilterFactory"/>
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
</analyzer>
<analyzer type="query">
<tokenizer class="com.chenlb.mmseg4j.solr.MMSegTokenizerFactory" mode="max-word"/>^M
<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" ignoreCase="true" expand="true"/>
<filter class="solr.StopFilterFactory" ignoreCase="false" words="stopwords.txt"/>
<filter class="solr.StandardFilterFactory"/>
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
</analyzer>
</fieldType>
……
<field name="title" type="textMaxWord" indexed="true" stored="true" termVectors="true"/>
……
==========================schema.xml END=================================================
==========================conf/synonyms.txt START=================================================
# Some synonym groups specific to this example
GB,gib,gigabyte,gigabytes
MB,mib,megabyte,megabytes
Television, Televisions, TV, TVs
中国,美国,德国,法国
==========================conf/synonyms.txt END=================================================
2)使用
搜索title:中国 结果包括美国、中国的结果都会出现
引自：http://hi.baidu.com/liwei_8/blog/item/6e0197dfd376700a63279886.html
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