有包,但是报未找到

2011-04-27 09:01:56 299 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

R语言实操记录——R包无法安装，报错：Warning in system(cmd) : ‘make‘ not found R语言实操记录——R包无法安装，报错：Warning in system(cmd) : ‘make‘ not found。阅读详情

2011-4-27 20:13:19 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet BackstageServlet threw exception
java.lang.ClassNotFoundException: org.apache.poi.hwpf.extractor.WordExtractor
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1516)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361)
at com.cad.tongji.BackstageServlet.doEditActionBatchImportQuestionsUploadDocFile(BackstageServlet.java:2812)
at com.cad.tongji.BackstageServlet.doEditAction(BackstageServlet.java:484)
at com.cad.tongji.BackstageServlet.doGet(BackstageServlet.java:104)
at com.cad.tongji.BackstageServlet.doPost(BackstageServlet.java:126)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Unknown Source)

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