严重: Servlet.service() for servlet jsp threw exception java.lang.NullPointerException: Module 'null' not found. at org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:743) at org.apache.struts.taglib.TagUtils.computeURLWithCharEncoding(TagUtils.java:360) at org.apache.struts.taglib.TagUtils.computeURLWithCharEncoding(TagUtils.java:281) at org.apache.struts.taglib.logic.RedirectTag.generateRedirectURL
(RedirectTag.java:286) at org.apache.struts.taglib.logic.RedirectTag.doEndTag(RedirectTag.java:265) at org.apache.jsp.index_jsp._jspx_meth_logic_redirect_0(index_jsp.java:93) at org.apache.jsp.index_jsp._jspService(index_jsp.java:66) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter
(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke
(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke
(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:833) at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process
(Http11AprProtocol.java:639) at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1285) at java.lang.Thread.run(Thread.java:595)