SSM开发过程Bug集锦

问题描述:

org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [D: ts9StudyWorkSpaceTeduStore argetclassescn edustoremapperUserMapper.class]; nested exception is org.springframework.core.NestedIOException: ASM ClassReader failed to parse class file - probably due to a new Java class file version that isn't supported yet: file [D: ts9StudyWorkSpaceTeduStore argetclassescn edustoremapperUserMapper.class]; nested exception is java.lang.IllegalArgumentException
at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:290)
at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:242)
at org.springframework.context.annotation.ComponentScanBeanDefinitionParser.parse(ComponentScanBeanDefinitionParser.java:84)
at org.springframework.beans.factory.xml.NamespaceHandlerSupport.parse(NamespaceHandlerSupport.java:73)
..........

问题所在: 

    <!-- Spring WebMVC --> 
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>3.2.8.RELEASE</version>    
    </dependency>

解决方法:

  从问题描述中:probably due to a new Java class file version that isn't supported yet

  得知:可能是因为新的Java类文件版本尚不受支持。

    》》将spring-webmvc的版本号改为: 4.3.1 即可,因为项目的jdk为1.8的高版本,所以springmvc的版本号需要更高的与之匹配。

原文地址:https://www.cnblogs.com/chenglaoshi/p/11626021.html