在blade-gateway中如何使用变量管理中的变量

一、该问题的重现步骤是什么？

1. 我想在blade-gateway的过滤器里使用参数管理里配置的参数，如果在pom文件引入blade-system-api.jar启动报错，麻烦问一下我该如何使用？

   
   

2. org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [org.springblade.gateway.GateWayApplication]; nested exception is java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

3. at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:610) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

4. at org.springframework.context.annotation.ConfigurationClassParser.access$800(ConfigurationClassParser.java:111) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

5. at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.lambda$processGroupImports$1(ConfigurationClassParser.java:812) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

6. at java.util.ArrayList.forEach(ArrayList.java:1259) ~[na:1.8.0_261]

7. at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.processGroupImports(ConfigurationClassParser.java:809) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

8. at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorHandler.process(ConfigurationClassParser.java:780) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

9. at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:193) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

10. at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:320) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

11. at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:237) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

12. at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:280) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

13. at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:96) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

14. at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:707) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

15. at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:533) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

16. at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:62) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

17. at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

18. at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

19. at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

20. at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

21. at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:140) [spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

22. at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:54) [blade-core-launch-2.8.2.RELEASE.jar:na]

23. at org.springblade.gateway.GateWayApplication.main(GateWayApplication.java:36) [classes/:na]

24. Caused by: java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

25. at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:187) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

26. at org.springframework.core.type.classreading.SimpleMetadataReader.getClassReader(SimpleMetadataReader.java:55) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

27. at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:49) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

28. at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:103) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

29. at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.createMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:86) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

30. at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.getMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:73) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

31. at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:81) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

32. at org.springframework.context.annotation.ConfigurationClassParser.asSourceClass(ConfigurationClassParser.java:696) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

33. at org.springframework.context.annotation.ConfigurationClassParser$SourceClass.getInterfaces(ConfigurationClassParser.java:1024) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

34. at org.springframework.context.annotation.ConfigurationClassParser.processInterfaces(ConfigurationClassParser.java:386) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

35. at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:332) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

36. at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

37. at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:600) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

38. ... 20 common frames omitted

2. 

3.

二、你期待的结果是什么？实际看到的又是什么？

三、你正在使用的是什么产品，什么版本？在什么操作系统上？

bladex 2.8.2   

四、请提供详细的错误堆栈信息，这很重要。

org.springframework.beans.factory.BeanDefinitionStoreException: Failed to process import candidates for configuration class [org.springblade.gateway.GateWayApplication]; nested exception is java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:610) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.access$800(ConfigurationClassParser.java:111) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.lambda$processGroupImports$1(ConfigurationClassParser.java:812) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at java.util.ArrayList.forEach(ArrayList.java:1259) ~[na:1.8.0_261]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorGroupingHandler.processGroupImports(ConfigurationClassParser.java:809) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser$DeferredImportSelectorHandler.process(ConfigurationClassParser.java:780) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.parse(ConfigurationClassParser.java:193) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:320) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:237) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:280) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:96) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:707) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:533) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:62) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:755) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:402) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:140) [spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springblade.core.launch.BladeApplication.run(BladeApplication.java:54) [blade-core-launch-2.8.2.RELEASE.jar:na]

at org.springblade.gateway.GateWayApplication.main(GateWayApplication.java:36) [classes/:na]

Caused by: java.io.FileNotFoundException: class path resource [org/springframework/web/servlet/config/annotation/WebMvcConfigurer.class] cannot be opened because it does not exist

at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:187) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReader.getClassReader(SimpleMetadataReader.java:55) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:49) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:103) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.createMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:86) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.boot.type.classreading.ConcurrentReferenceCachingMetadataReaderFactory.getMetadataReader(ConcurrentReferenceCachingMetadataReaderFactory.java:73) ~[spring-boot-2.3.12.RELEASE.jar:2.3.12.RELEASE]

at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:81) ~[spring-core-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.asSourceClass(ConfigurationClassParser.java:696) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser$SourceClass.getInterfaces(ConfigurationClassParser.java:1024) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.processInterfaces(ConfigurationClassParser.java:386) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigurationClass(ConfigurationClassParser.java:332) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.processConfigurationClass(ConfigurationClassParser.java:250) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

at org.springframework.context.annotation.ConfigurationClassParser.processImports(ConfigurationClassParser.java:600) ~[spring-context-5.2.15.RELEASE.jar:5.2.15.RELEASE]

... 20 common frames omitted

五、若有更多详细信息，请在下面提供。