首页搜索商品报lucene错误

java.io.FileNotFoundException: no segments* file found in org.apache.lucene.store.SimpleFSDirectory@D:\xampp\tomcat\webapps\ROOT\WEB-INF\lucene lockFactory=org.apache.lucene.store.NativeFSLockFactory@139c41d: files: []
org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:628)
org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:73)
org.apache.lucene.index.IndexReader.open(IndexReader.java:316)
org.apache.lucene.index.IndexReader.open(IndexReader.java:202)
org.apache.lucene.search.IndexSearcher.<init>(IndexSearcher.java:63)
com.jspgou.cms.lucene.LuceneProductSvcImpl.search(LuceneProductSvcImpl.java:51)
com.jspgou.cms.lucene.LuceneDirectivePage.execute(LuceneDirectivePage.java:54)
freemarker.core.Environment.visit(Environment.java:274)
freemarker.core.UnifiedCall.accept(UnifiedCall.java:126)
freemarker.core.Environment.visit(Environment.java:221)
freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79)
freemarker.core.Environment.visit(Environment.java:221)
freemarker.core.MixedContent.accept(MixedContent.java:92)
freemarker.core.Environment.visit(Environment.java:221)
freemarker.core.Environment.process(Environment.java:199)
freemarker.template.Template.process(Template.java:237)
com.jspgou.common.web.springmvc.SimpleFreeMarkerView.renderMergedTemplateModel(Unknown Source)
org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel(AbstractTemplateView.java:167)
org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:250)
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1047)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:817)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549)
javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
com.jspgou.core.web.WebsiteFilter.doFilter(Unknown Source)
org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
com.jspgou.common.web.ProcessTimeFilter.doFilter(Unknown Source)
com.jspgou.common.web.XssFilter.doFilter(Unknown Source)

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