SpringBoot-YunPan 项目启动报错: Unsupported class file major version 64 解决方法

"2023-07-14 13:49:43.437 ERROR 77000 --- [ restartedMain] o.s.boot.SpringApplication  : Application run failed\n\norg.springframework.beans.factory.BeanDefinitionStoreException: Failed to read candidate component class: file [C:\Users\ASUS\Desktop\SpringBoot-YunPan-main\SpringBoot-YunPan-main\target\classes\com\bjpowernode\pan\PanApplication.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 [C:\Users\ASUS\Desktop\SpringBoot-YunPan-main\SpringBoot-YunPan-main\target\classes\com\bjpowernode\pan\PanApplication.class]; nested exception is java.lang.IllegalArgumentException: Unsupported class file major version 64\n\tat org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.scanCandidateComponents(ClassPathScanningCandidateComponentProvider.java:454) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.findCandidateComponents(ClassPathScanningCandidateComponentProvider.java:316) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ClassPathBeanDefinitionScanner.doScan(ClassPathBeanDefinitionScanner.java:275) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ComponentScanAnnotationParser.parse(ComponentScanAnnotationParser.java:132) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:287) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:242) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:199) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:167) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:315) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:232) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:275) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:95) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:705) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:531) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) ~[spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE]\n\tat org.springframework.boot.SpringApplication.refresh(SpringApplication.java:742) ~[spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE]\n\tat org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:389) ~[spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE]\n\tat org.springframework.boot.SpringApplication.run(SpringApplication.java:311) ~[spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE]\n\tat org.springframework.boot.SpringApplication.run(SpringApplication.java:1213) ~[spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE]\n\tat org.springframework.boot.SpringApplication.run(SpringApplication.java:1202) ~[spring-boot-2.1.6.RELEASE.jar:2.1.6.RELEASE]\n\tat com.bjpowernode.pan.PanApplication.main(PanApplication.java:10) ~[classes/:na]\n\tat java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) ~[na:na]\n\tat java.base/java.lang.reflect.Method.invoke(Method.java:578) ~[na:na]\n\tat org.springframework.boot.devtools.restart.RestartLauncher.run(RestartLauncher.java:49) ~[spring-boot-devtools-2.1.6.RELEASE.jar:2.1.6.RELEASE]\nCaused 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 [C:\Users\ASUS\Desktop\SpringBoot-YunPan-main\SpringBoot-YunPan-main\target\classes\com\bjpowernode\pan\PanApplication.class]; nested exception is java.lang.IllegalArgumentException: Unsupported class file major version 64\n\tat org.springframework.core.type.classreading.SimpleMetadataReader.(SimpleMetadataReader.java:57) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:103) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.core.type.classreading.CachingMetadataReaderFactory.getMetadataReader(CachingMetadataReaderFactory.java:123) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.scanCandidateComponents(ClassPathScanningCandidateComponentProvider.java:430) ~[spring-context-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\t... 23 common frames omitted\nCaused by: java.lang.IllegalArgumentException: Unsupported class file major version 64\n\tat org.springframework.asm.ClassReader.(ClassReader.java:184) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.asm.ClassReader.(ClassReader.java:166) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.asm.ClassReader.(ClassReader.java:152) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.asm.ClassReader.(ClassReader.java:273) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\tat org.springframework.core.type.classreading.SimpleMetadataReader.(SimpleMetadataReader.java:54) ~[spring-core-5.1.8.RELEASE.jar:5.1.8.RELEASE]\n\t... 26 common frames omitted\n\n这个错误是由于项目中使用了一个不支持的Java类文件版本导致的。具体来说，错误信息中提到的类文件版本为64，而当前的Spring框架版本不支持该类文件版本。\n\n要解决这个问题，你可以尝试以下几个方法：\n\n1. 检查你的项目是否使用了错误的Java版本。请确保项目使用的Java版本与你的Spring框架版本兼容。例如，如果你的Spring框架版本是5.x，那么你应该使用Java 8或更低版本。\n\n2. 如果你的项目确实使用了正确的Java版本，但仍然出现错误，那么可能是因为你的项目中使用了不兼容的依赖项。请检查你的项目依赖项并确保它们与你的Java和Spring框架版本兼容。\n\n3. 如果以上方法都无法解决问题，那么可能是因为你的Spring框架版本过旧，不支持较新的Java类文件版本。尝试升级你的Spring框架版本到最新的稳定版本，以解决这个问题。\n\n需要注意的是，具体的解决方法可能因项目环境而异，上述方法仅提供了一般的解决思路。如果问题仍然存在，建议查阅相关文档或寻求更专业的技术支持。\n