NoSuchMethodError 一般是jar包冲突了

七月 28, 2017 3:24:18 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [springServlet] in context with path [/as-adapter-web] threw exception [Handler processing failed; nested exception is java.lang.NoSuchMethodError: org.apache.ws.commons.schema.XmlSchemaComplexType.getAttributes()Lorg/apache/ws/commons/schema/XmlSchemaObjectCollection;] with root cause
java.lang.NoSuchMethodError: org.apache.ws.commons.schema.XmlSchemaComplexType.getAttributes()Lorg/apache/ws/commons/schema/XmlSchemaObjectCollection;
at org.codehaus.xfire.wsdl11.parser.WSDLServiceBuilder.hasAttributes(WSDLServiceBuilder.java:662)
at org.codehaus.xfire.wsdl11.parser.WSDLServiceBuilder.isWrapped(WSDLServiceBuilder.java:582)
at org.codehaus.xfire.wsdl11.parser.WSDLServiceBuilder.visit(WSDLServiceBuilder.java:392)
at org.codehaus.xfire.wsdl11.parser.WSDLServiceBuilder.build(WSDLServiceBuilder.java:195)
at org.codehaus.xfire.client.Client.initFromDefinition(Client.java:264)
at org.codehaus.xfire.client.Client.<init>(Client.java:236)
at org.codehaus.xfire.client.Client.<init>(Client.java:246)

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忘记之前测试升级新jar包的事儿了，cxf升级，从~<cxf.version>2.7.18</cxf.version>

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jar包冲突常见的异常为找不到类（java.lang.ClassNotFoundException）、找不到具体方法（java.lang.NoSuchMethodError）、字段错误（ java.lang.NoSuchFieldError）或者类错误（java.lang.LinkageError）；