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[英]Springboot 2.4.0-RC1 and Spring Cloud Config (Illford) - java.lang.VerifyError: Cannot inherit from final class
[英]Unable to load config data from 'optional:configserver:http://localhost:8090 - SpringBoot 2.4.0 Illford 2020.0.0-M3
請提出有關新 SpringBoot 2.4.0 的問題。
首先,我們將 Config Server 和 Config Client 升級到 SpringBoot 2.4.0 + Illford 2020.0.0-M3
然后,我們遵循了設置屬性的“新方法” https://spring.io/blog/2020/08/14/config-file-processing-in-spring-boot-2-4並想堅持這個新方法。
因此,我在 application.properties 中配置了它(請參閱spring.config.import )
server.port=8010
spring.application.name=mycoolservice
spring.config.import=optional:configserver:${SPRING_CLOUD_CONFIG_URI:https://localhost:8090}/config
然后,我們刪除了舊的但有效的 bootstrap.properties
server.port=8010
spring.application.name=mycoolservice
spring.cloud.config.uri=${SPRING_CLOUD_CONFIG_URI:https://localhost:8090}/config
spring.profiles.active=${SPRING_PROFILE_ACTIVE:local}
最后,我們啟動了應用程序並觀察到:
ERROR [,,] 31987 --- [ main] o.s.boot.SpringApplication : Application run failed
java.lang.IllegalStateException: Unable to load config data from 'optional:configserver:https://localhost:8090/config'
at org.springframework.boot.context.config.StandardConfigDataLocationResolver.getReferences(StandardConfigDataLocationResolver.java:124) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.StandardConfigDataLocationResolver.resolve(StandardConfigDataLocationResolver.java:111) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.ConfigDataLocationResolvers.lambda$resolve$1(ConfigDataLocationResolvers.java:114) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.ConfigDataLocationResolvers.resolve(ConfigDataLocationResolvers.java:125) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.ConfigDataLocationResolvers.resolve(ConfigDataLocationResolvers.java:114) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.ConfigDataLocationResolvers.resolve(ConfigDataLocationResolvers.java:106) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.ConfigDataImporter.resolve(ConfigDataImporter.java:101) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.ConfigDataImporter.resolve(ConfigDataImporter.java:93) ~[spring-boot-2.4.0.jar:2.4.0]
Caused by: java.lang.IllegalStateException: File extension is not known to any PropertySourceLoader. If the location is meant to reference a directory, it must end in '/'
at org.springframework.boot.context.config.StandardConfigDataLocationResolver.getReferencesForFile(StandardConfigDataLocationResolver.java:199) ~[spring-boot-2.4.0.jar:2.4.0]
at org.springframework.boot.context.config.StandardConfigDataLocationResolver.getReferences(StandardConfigDataLocationResolver.java:121) ~[spring-boot-2.4.0.jar:2.4.0]
... 30 common frames omitted
請問是什么問題?
謝謝
這實際上是 SpringBoot 2.4.0 + Ilford 2020.0.0-M3 組合的已知錯誤。
為了解決這個特殊問題,SpringBoot 2.4.0 需要 Ilford 2020.0.0-M5。
從 M3 升級到 M5 將解決此問題。
謝謝
在做任何事情之前,首先簡單地檢查您的依賴項是否正確添加,因為我也遇到了這個錯誤,這只是依賴項問題。
對於gradle
:
implementation 'org.springframework.cloud:spring-cloud-starter-config'
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