Dorado7 “学员添加 ”页面由于身份证插件未安装导致的报错问题

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报错如下：

十二月 16, 2015 4:22:29 下午 org.apache.catalina.core.ApplicationDispatcher invoke

严重: Servlet.service() for servlet jsp threw exception

java.lang.LinkageError: loader constraint violation: when resolving interface method "javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;" the class loader (instance of org/apache/jasper/servlet/JasperLoader) of the current class, org/apache/jsp/nopage_jsp, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader) for resolved class, javax/servlet/jsp/JspApplicationContext, have different Class objects for the type licationContext.getExpressionFactory()Ljavax/el/ExpressionFactory; used in the signature

at org.apache.jsp.nopage_jsp._jspInit(nopage_jsp.java:31)

at org.apache.jasper.runtime.HttpJspBase.init(HttpJspBase.java:49)

at org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:181)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:370)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:389)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:333)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)

at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)

at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:473)

at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:402)

at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329)

at org.apache.catalina.core.StandardHostValve.custom(StandardHostValve.java:466)

at org.apache.catalina.core.StandardHostValve.status(StandardHostValve.java:387)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:181)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)

at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:929)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:405)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:279)

at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:515)

at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:302)

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:744)

十二月 16, 2015 4:22:29 下午 org.apache.catalina.core.StandardHostValve custom

严重: Exception Processing ErrorPage[errorCode=404, location=/nopage.jsp]

javax.servlet.ServletException: java.lang.LinkageError: loader constraint violation: when resolving interface method "javax.servlet.jsp.JspApplicationContext.getExpressionFactory()Ljavax/el/ExpressionFactory;" the class loader (instance of org/apache/jasper/servlet/JasperLoader) of the current class, org/apache/jsp/nopage_jsp, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader) for resolved class, javax/servlet/jsp/JspApplicationContext, have different Class objects for the type licationContext.getExpressionFactory()Ljavax/el/ExpressionFactory; used in the signature

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:342)