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NoSuchMethodError

2017-04-26 09:25 1241 查看
问题起源:java.lang.NoSuchMethodError: org.apache.tomcat.JarScanner.scan(Ljavax/servlet/ServletContext;Ljava/lang/ClassLoader;Lorg/apache/tomcat/JarScannerCallback;Ljava/util/Set;)V

思路:遇到NoSuchMethodError这样的问题一般有两种情况

有这个类,该类真的没有这个方法
有这个类,而且有好几个,他们之间发生了冲突

举个例子

2017-04-26 09:18:48.704 ERROR 15476 --- [nio-8080-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [java.lang.NoSuchMethodError: org.apache.tomcat.JarScanner.scan(Ljavax/servlet/ServletContext;Ljava/lang/ClassLoader;Lorg/apache/tomcat/JarScannerCallback;Ljava/util/Set;)V]
with root cause

java.lang.NoSuchMethodError: org.apache.tomcat.JarScanner.scan(Ljavax/servlet/ServletContext;Ljava/lang/ClassLoader;Lorg/apache/tomcat/JarScannerCallback;Ljava/util/Set;)V

    at org.apache.jasper.compiler.TldLocationsCache.init(TldLocationsCache.java:248) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.TldLocationsCache.getLocation(TldLocationsCache.java:208) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.JspCompilationContext.getTldLocation(JspCompilationContext.java:618) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:409) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:475) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1410) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parse(Parser.java:138) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.ParserController.parse(ParserController.java:136) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.processIncludeDirective(Parser.java:320) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parseIncludeDirective(Parser.java:357) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:467) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1410) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Parser.parse(Parser.java:138) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:242) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.ParserController.parse(ParserController.java:102) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:199) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:374) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:354) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.compiler.Compiler.compile(Compiler.java:341) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:657) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339) ~[tomcat-embed-jasper-7.0.59.jar:7.0.59]

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-embed-websocket-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:728) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:467) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:392) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:311) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:168) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:303) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1282) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1037) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:980) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:897) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:861) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:635) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) ~[spring-webmvc-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ~[tomcat-embed-websocket-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ~[spring-web-4.3.8.RELEASE.jar:4.3.8.RELEASE]

    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) ~[tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:861) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_60]

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_60]

    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-8.5.14.jar:8.5.14]

    at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60]

先看报错的类为:[tomcat-embed-jasper-7.0.59.jar:7.0.59],在往下看紧接着是[tomcat-embed-core-8.5.14.jar:8.5.14],初步就可以判断是这两个jar包出了问题,应该是版本不同导致方法找不到,我尝试着将tomcat-embed-jasper的jar包版本改成了8.5.14重新启动下tomcat,成功了
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