BeanDefinitionHolder definitionHolder=newBeanDefinitionHolder(candidate, beanName);//在里面会判断是否需要基于原始的bd去创建一个新的scope代理 BeanDefinition//如果需要,那么这里返回的definitionHolder就是新的scope代理BeanDefinition,反之就是原始的
由于@Autowired真正要注入的是 scoped proxy,如果变量定义为 Bean 的类型,Spring 会报No qualifying bean of type '...' available错误; JDK实现的动态代理在性能和内存开销上稍大于CGLIB动态代理。 Scoped Proxy 是如何被创建的 Spring Bean 注册 在Spring容器中注册 scoped proxy 的逻辑来自ScopedProxyUtils#createS...
1、问题描述 所有scope为provided的依赖都是不会被加入到 classpath 中的,目前该bug尚未被修复(bug report)。如果你的web应用是部署到容器中的,那么这个bug不会影响使用,因为web应用中provided的依赖在容器运行时会被提供。如果你做Spring Boot开发,有带provided的依赖时,直接在IDE中运行项目会导致ClassNotFound异常 ...
AnnotationAwareOrderComparator.sort(result); return result; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 说明:loadFactoryNames解析spring.factories文件中指定接口的实现类的全限定名,具体实现如下: private static Map<String, List<String>> loadSpringFactories...
package com.demo.spring.security.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestParam; ...
try(AnnotationConfigApplicationContext context=new AnnotationConfigApplicationContext()){ context.registerBean(Config.class);context.refresh();System.out.println(context.getBean(Person.class));System.out.println(context.getBean(Person.class));}
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.3.1.RELEASE.jar:2.3.1.RELEASE] at com.zd.bx.BxApplication.main(BxApplication.java:12) [classes/:na] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)~[na:1.8.0_222-2-ojdkbuild] ...
问Spring Boot: Asynch方法中的"Scope 'request‘is not active for the current thread“ENError ...
Spring 中提供了专门的工具方法AnnotationConfigUtils#applyScopedProxyMode来处理此事: static BeanDefinitionHolder applyScopedProxyMode( ScopeMetadata metadata, BeanDefinitionHolder definition, BeanDefinitionRegistry registry) { ScopedProxyMode scopedProxyMode = metadata.getScopedProxyMode(); ...
that are essentially build-time dependencies, not runtime ones. (And not just annotations that can be wired viaannotationProcessorPathsproperty mentioned in#10539.) Trying to switch to spring-boot-maven plugin, but this results in huge repackaged jar containing a lot of unnecessary junk due to ...