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

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服務時出錯了，原因是jar包衝突，最後經過分析是sping.jar(2.5.6)與spring-core.jar(3.1.2.RELEASE)衝突了，果斷刪掉spring.jar

重啓服務後可以正常使用。
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