struts出错，实在找不出来

Question

这个是什么错，我就是稍微改了配制文件一下，就出这个错，还原到以前，还是报这个错，帮忙解决一下，谢谢!
java.lang.VerifyError: (class: org/apache/jasper/xmlparser/TreeNode, method: toString signature: (Ljava/lang/StringBuffer;ILorg/apache/jasper/xmlparser/TreeNode;)V) Illegal target of jump or branch
at org.apache.jasper.xmlparser.ParserUtils.convert(ParserUtils.java:149)
at org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:115)
at org.apache.jasper.compiler.JspConfig.processWebDotXml(JspConfig.java:76)
at org.apache.jasper.compiler.JspConfig.init(JspConfig.java:197)
at org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:249)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:103)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:556)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:293)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1063)
at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:386)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
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 com.bsj.util.HibernateFilter.doFilter(HibernateFilter.java:33)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
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.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
[sjfw] ERROR [http-8081-Processor24] StandardWrapperValve.invoke(253) | Servlet.service() for servlet action threw exception
java.lang.VerifyError: (class: org/apache/jasper/xmlparser/TreeNode, method: toString signature: (Ljava/lang/StringBuffer;ILorg/apache/jasper/xmlparser/TreeNode;)V) Illegal target of jump or branch
at org.apache.jasper.xmlparser.ParserUtils.convert(ParserUtils.java:149)
at org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:115)
at org.apache.jasper.compiler.JspConfig.processWebDotXml(JspConfig.java:76)
at org.apache.jasper.compiler.JspConfig.init(JspConfig.java:197)
at org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:249)
at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:103)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:556)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:293)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1063)
at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:386)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
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 com.bsj.util.HibernateFilter.doFilter(HibernateFilter.java:33)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
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.Http11Processor.process(Http11Processor.java:856)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)

Answer 1

toString()应该是没有写这一函数

Answer 2

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config>
<data-sources /> <form-beans>
<form-bean name="manageForm" type="com.bsj.struts.form.ManageForm" />
</form-beans>
<global-exceptions /> <global-forwards>
<forward name="error" path="/error.jsp" />
<forward name="complaints" path="/complaints.html" redirect="true" />
<forward name="index" path="/index.html" redirect="true" />
</global-forwards> <action-mappings>
<action attribute="index" parameter="method" path="/index" scope="request" type="com.bsj.struts.action.IndexAction">
<forward name="index" path="/index.jsp" />
<forward name="service" path="/service.jsp" />
<forward name="download" path="/download.jsp" />
<forward name="industry" path="/industry.jsp" />
<forward name="mycomplaint" path="/user/tousu.jsp" />
<forward name="complaint" path="/complaints.jsp" />
<forward name="knowledge" path="/knowledge.jsp" />
<forward name="exposal" path="/baoguang.jsp" />
<forward name="success" path="/success.jsp" />
<forward name="shop" path="/shop.jsp" />
<forward name="register" path="/register.jsp" />
</action> <action attribute="manageForm" name="manageForm" parameter="method" path="/manage" scope="request" type="com.bsj.struts.action.ManageAction">
<forward name="manage" path="/manage/saler.jsp" />
<forward name="complaintsmanage" path="/manage/manage.jsp" />
</action>
<action path="/down" type="com.bsj.struts.action.DownAction" /> </action-mappings></struts-config>