Question

Spring MVC +Mybatise Tomcat启动报错

JDK：1.8
Tomcat：8.0.9
配置完Spring MVC +Mybatise后，启动没问题，开始写接口和实现类的时候，启动Tomcat就报错了，如下：
严重: Context initialization failed
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [E:\WorkSpace\JavaWeb\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\com.hsoa.mis\WEB-INF\classes\com\hsoa\mis\projects\rbac\service\UserService.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 [E:\WorkSpace\JavaWeb\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\com.hsoa.mis\WEB-INF\classes\com\hsoa\mis\projects\rbac\service\UserService.class]; nested exception is java.lang.IllegalArgumentException
at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:281)
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)
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1438)
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1428)
……
Caused by: 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 [E:\WorkSpace\JavaWeb\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\com.hsoa.mis\WEB-INF\classes\com\hsoa\mis\projects\rbac\service\UserService.class]; nested exception is java.lang.IllegalArgumentException
at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:56)
at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:80)
at org.springframework.core.type.classreading.CachingMetadataReaderFactory.getMetadataReader(CachingMetadataReaderFactory.java:102)
at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:257)
... 32 more
Caused by: java.lang.IllegalArgumentException
at org.springframework.asm.ClassReader.<init>(Unknown Source)
at org.springframework.asm.ClassReader.<init>(Unknown Source)
at org.springframework.asm.ClassReader.<init>(Unknown Source)
at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:53)
... 35 more

Answer 1

有时候是会遇到这样那样的问题，要细心找下，你有兴趣，我发一份已经配好的给你。