jackrabbit1.3.1 英文全文检索可以 中文无效请帮助 谢谢

jackrabbit1.3.1  英文全文检索可以 中文无效请帮助 谢谢
下边是 jackrabbit的配置 workspace.xml和这个类似

<SearchIndex
		class="org.apache.jackrabbit.core.query.lucene.SearchIndex">
		<param name="path" value="${wsp.home}/index" />
		<param name="textFilterClasses"
			value="org.apache.jackrabbit.extractor.MsExcelTextExtractor,
    					org.apache.jackrabbit.extractor.MsPowerPointTextExtractor, 
    					org.apache.jackrabbit.extractor.MsWordTextExtractor,
    					org.apache.jackrabbit.extractor.PdfTextExtractor,
    					org.apache.jackrabbit.extractor.HTMLTextExtractor,
    					org.apache.jackrabbit.extractor.XMLTextExtractor,
    					org.apache.jackrabbit.extractor.RTFTextExtractor,
    					org.apache.jackrabbit.extractor.OpenOfficeTextExtractor" />

		<!-- These are all default values. You can change them if you want -->
		<param name="useCompoundFile" value="true" />
		<param name="minMergeDocs" value="100" />
		<param name="volatileIdleTime" value="3" />
		<param name="maxMergeDocs" value="100000" />
		<param name="mergeFactor" value="10" />
		<param name="bufferSize" value="10" />
		<param name="cacheSize" value="1000" />
		<param name="forceConsistencyCheck" value="false" />
		<param name="autoRepair" value="true" />
		<!-- <param name="analyzer"
			value="org.apache.lucene.analysis.standard.StandardAnalyzer" />-->
			<!-- 	<param name="analyzer"
			value="org.apache.lucene.analysis.cjk.CJKAnalyzer" />-->
		<param name="analyzer"
			value="org.mira.lucene.analysis.IK_CAnalyzer" />
		<param name="queryClass"
			value="org.apache.jackrabbit.core.query.QueryImpl" />
		<param name="maxIdleTime" value="-1" />
		<!-- end of default values -->

		<param name="respectDocumentOrder" value="false" />
	</SearchIndex>

Query query = qm.createQuery("select * FROM  nt:resource  where CONTAINS( . , sb.toString()+"')",
当参数是英文的时候可以检索到  ,中文失效了.
我用的jackrabbit版本是1.3.1

没人搭理啊