java.lang.NoSuchMethodError: org.springframework.core.GenericTypeResolver.resolveTypeArguments

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java.lang.NoSuchMethodError: org.springframework.core.GenericTypeResolver.resolveTypeArguments(Ljava/lang/Class;Ljava/lang/Class;)[Ljava/lang/Class;    org.springframework.core.convert.support.GenericConversionService.getRequiredTypeInfo(GenericConversionService.java:260)    org.springframework.core.convert.support.GenericConversionService.addConverter(GenericConversionService.java:83)    org.springframework.core.convert.support.DefaultConversionService.addScalarConverters(DefaultConversionService.java:63)    org.springframework.core.convert.support.DefaultConversionService.addDefaultConverters(DefaultConversionService.java:54)    org.springframework.core.convert.support.DefaultConversionService.<init>(DefaultConversionService.java:43)    org.springframework.core.env.AbstractPropertyResolver.<init>(AbstractPropertyResolver.java:41)    org.springframework.core.env.PropertySourcesPropertyResolver.<init>(PropertySourcesPropertyResolver.java:41)    org.springframework.core.env.AbstractEnvironment.<init>(AbstractEnvironment.java:98)    org.springframework.core.env.StandardEnvironment.<init>(StandardEnvironment.java:54)    org.springframework.web.context.support.StandardServletEnvironment.<init>(StandardServletEnvironment.java:44)    org.springframework.web.servlet.HttpServletBean.createEnvironment(HttpServletBean.java:213)    org.springframework.web.servlet.HttpServletBean.getEnvironment(HttpServletBean.java:203)    org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:126)    javax.servlet.GenericServlet.init(GenericServlet.java:212)    org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)    org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)    org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)    org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)    org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)    java.lang.Thread.run(Unknown Source)

spring ： 3.1.2.RELEASE

使用springmvc搭建web服务时出错了，原因是jar包冲突，最后经过分析是sping.jar(2.5.6)与spring-core.jar(3.1.2.RELEASE)冲突了，果断删掉spring.jar

导致这次错误的原因是网上的例子或者其他项目中都加入了spring.jar，以至于误导了我

lib/

aopalliance-1.0.jarcommons-beanutils-1.8.3.jarcommons-codec-1.4.jarcommons-collections-3.2.1.jarcommons-dbcp-1.4.jarcommons-discovery-0.2.jarcommons-fileupload-1.2.2.jarcommons-httpclient-3.1.jarcommons-io-2.0.1.jarcommons-lang-2.5.jarcommons-lang3-3.1.jarcommons-logging-1.1.1.jarcommons-pool-1.6.jardruid-1.0.5.jarezmorph-1.0.6.jarfontbox-1.8.7.jaribatis-sqlmap-2.3.4.726.jaritextpdf-5.5.3.jarjackson-core-asl-1.9.6.jarjackson-mapper-asl-1.9.6.jarjempbox-1.8.7.jarjson-lib-2.3-jdk15.jarjstl-1.2.jarlog4j-1.2.16.jarmysql-connector-java-5.1.18.jarpdfbox-1.8.7.jarservlet-api-2.5.jarspring-aop-3.1.2.RELEASE.jarspring-asm-3.1.2.RELEASE.jarspring-beans-3.1.2.RELEASE.jarspring-context-3.1.2.RELEASE.jarspring-context-support-3.1.2.RELEASE.jarspring-core-3.1.2.RELEASE.jarspring-expression-3.1.2.RELEASE.jarspring-jdbc-3.1.2.RELEASE.jarspring-orm-3.1.2.RELEASE.jarspring-oxm-3.1.2.RELEASE.jarspring-tx-3.1.2.RELEASE.jarspring-web-3.1.2.RELEASE.jarspring-webmvc-3.1.2.RELEASE.jarstandard-1.1.2.jarurlrewritefilter-3.1.0.jar

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