solr 3.4解析xlsx文件报错的解决办法

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　　在使用solr3.4进行搜索测试的时候，解析Excel 2007报异常：

2012-3-20 10:06:02 org.apache.solr.common.SolrException log
严重: org.apache.solr.common.SolrException: org.apache.tika.exception.TikaExcept
ion: Unexpected RuntimeException from org.apache.tika.parser.microsoft.ooxml.OOX
MLParser@4f14b0
at org.apache.solr.handler.extraction.ExtractingDocumentLoader.load(Extr
actingDocumentLoader.java:219)
at org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(Co
ntentStreamHandlerBase.java:67)
at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandl
erBase.java:129)
at org.apache.solr.core.RequestHandlers$LazyRequestHandlerWrapper.handle
Request(RequestHandlers.java:241)
at org.apache.solr.core.SolrCore.execute(SolrCore.java:1368)
at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter
.java:356)
at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilte
r.java:252)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav
a:291)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java
:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce
ss(Http11Protocol.java:602)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:48
9)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.tika.exception.TikaException: Unexpected RuntimeException
from org.apache.tika.parser.microsoft.ooxml.OOXMLParser@4f14b0
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:199
)
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:197
)
at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:1
37)
at org.apache.solr.handler.extraction.ExtractingDocumentLoader.load(Extr
actingDocumentLoader.java:213)
... 18 more
Caused by: java.lang.NullPointerException
at org.apache.poi.ss.usermodel.DataFormatter.getFormat(DataFormatter.jav
a:183)
at org.apache.poi.ss.usermodel.DataFormatter.formatRawCellContents(DataF
ormatter.java:536)
at org.apache.poi.ss.usermodel.DataFormatter.formatRawCellContents(DataF
ormatter.java:516)
at org.apache.tika.parser.microsoft.ooxml.XSSFExcelExtractorDecorator.bu
ildXHTML(XSSFExcelExtractorDecorator.java:106)
at org.apache.tika.parser.microsoft.ooxml.AbstractOOXMLExtractor.getXHTM
L(AbstractOOXMLExtractor.java:88)
at org.apache.tika.parser.microsoft.ooxml.OOXMLExtractorFactory.parse(OO
XMLExtractorFactory.java:83)
at org.apache.tika.parser.microsoft.ooxml.OOXMLParser.parse(OOXMLParser.
java:67)
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:197
)
... 21 more
2012-3-20 10:06:02 org.apache.solr.core.SolrCore execute
　　这个异常是Tika项目早期的一个bug，现在已经解决了，具体地址：https://issues.apache.org/jira/browse/TIKA-348
　　解决办法1：如果项目允许，将solr升级到最新的3.5即可解决
　　解决办法2：只更新solr3.4里面跟文件解析相关的库即可。可以从solr3.5里面抽取出tika0.10和poi3.8的库，然后替换掉solr3.4里面对应的库即可。