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教程好像不是java15的,感觉例子在java15中报错

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唐旭泉

#1 Created at ... [Delete] [Delete and Lock User]

11月 20, 2020 3:50:44 下午 org.springframework.context.support.AbstractApplicationContext refresh

警告: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [/Users/zsj/work/javaProject/spring-ioc-annoconfig/target/classes/com/itranswarp/learnjava/AppConfig.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 [/Users/zsj/work/javaProject/spring-ioc-annoconfig/target/classes/com/itranswarp/learnjava/AppConfig.class]; nested exception is java.lang.IllegalArgumentException: Unsupported class file major version 59

Exception in thread "main" org.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [/Users/zsj/work/javaProject/spring-ioc-annoconfig/target/classes/com/itranswarp/learnjava/AppConfig.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 [/Users/zsj/work/javaProject/spring-ioc-annoconfig/target/classes/com/itranswarp/learnjava/AppConfig.class]; nested exception is java.lang.IllegalArgumentException: Unsupported class file major version 59

    at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.scanCandidateComponents(ClassPathScanningCandidateComponentProvider.java:454)

    at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:316)

    at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:276)

    at org.springframework.context.annotation.ComponentScanAnnotationParser.parse(ComponentScanAnnotationParser.java:132)

    at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:290)

    at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:245)

    at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:202)

    at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:170)

    at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:319)

    at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:236)

    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:275)

    at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:95)

    at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:706)

    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:532)

    at org.springframework.context.annotation.AnnotationConfigApplicationContext.<init>(AnnotationConfigApplicationContext.java:89)

    at com.itranswarp.learnjava.AppConfig.main(AppConfig.java:17)

唐旭泉

#2 Created at ... [Delete] [Delete and Lock User]

解决了,把pom.xml中的java version改成15

我的正好相反,jdk15出现这样的错误,改成11就好了


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