Spring Framework 4.3.12版本正式发布

Spring Framework 4.3.12 已发布，该版本包含 17 项修复和一些特定的改进，为即将推出的 Spring Boot 1.5.8 打好基础。

请注意，Spring Framework 4.x 需要 JDK 6 及以上版本，Spring Framework 5.x 需要 JDK 8 及以上版本。

更新内容：

Bug

Request params Optional and List are inconsistent

java.util.Optional MultipartFile[] @RequestParam argument is null in multipart/form-data POST

only one MultipartFile object populated when using an java.util.Optional MutipartFile array or list @RequestParam

HttpEntityMethodProcessor discards headers

TaskExecutorRegistration.getTaskExecutor() overrides executor properties of a provided ThreadPoolTaskExecutor

JmsMessagingTemplate is not correctly configured

ChannelRegistration.setInterceptors is misnamed

RestTemplate doesn't consistently tolerate unknown HTTP status codes

PathMatchingResourcePatternResolver provides duplicate resources when using classpath* prefix combined with ant-style

Spring EL does not allow '\0' characters

sort BeanDefinitionRegistryPostProcessors added by other BeanDefinitionRegistryPostProcessors

Improvement

Backport s/s/m/j/o/s/m/w/MockPart.java from 5.x to 4.3.x

Add convenient method to construct ParameterizedTypeReference from Type

Refactoring

Backport selected refinements from the nullability efforts in 5.0

Consistent configurer access in WebMvcConfigurationSupport

Task

Clarify @Bean return type recommendation in case of multiple interfaces

Deprecate HibernateJpaSessionFactoryBean (against Hibernate 5.2)

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https://projects.spring.io/spring-framework/

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