在main函數中執行excel導出是可以的,但是部署到tomcat中就會抱一下錯誤,為什么呢,求解!SEVERE:?Servlet.service()?for?servlet?[Export]?in?context?with?path?[/auditproj]?threw?exception?[Servlet?execution?threw?an?exception]?with?root?cause
java.lang.ClassNotFoundException:?jxl.write.WritableCell
at?org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1718)
at?org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)
at?bing.servlet.ExportServlet.doPost(ExportServlet.java:24)
at?bing.servlet.ExportServlet.doGet(ExportServlet.java:20)
at?javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
at?javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
at?org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
at?org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at?org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at?org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
at?org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
at?org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
at?org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
at?org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
at?org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
at?org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at?org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
at?org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
at?org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at?org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040)
at?org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at?org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313)
at?java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at?java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at?java.lang.Thread.run(Thread.java:722)
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