Spring Framework 5.0 M3 发布了，主要更新如下：

子任务

• [SPR-14865] - ServerWebExchangeArgumentResolver should resolve Principal

Bug

• [SPR-14304] - ObjectToObjectConverter should be able to use constructors on non-public classes

• [SPR-14324] - Async advisor retrieval blocks when triggered by singleton init method

• [SPR-14597] - CssLinkResourceTransformer is incompatible with ContentVersionStrategy when using Caching

• [SPR-14748] - Error while serializing ServerSentEvent

• [SPR-14749] - DefaultPersistenceUnitManager may configure a persistence unit root URL that does not point to a file or directory

• [SPR-14761] - IPv6 + Origin header + X-Forwarded-Host header gives NumberFormatException (Safari10 / CORS)

• [SPR-14767] - ETag header is removed from PUT/POST/PATCH responses

• [SPR-14772] - Flux<ServerSentEvent> looses messages when using a Processor from another Thread

• [SPR-14778] - SpringValidatorAdapter's ResolvableAttribute is not serializable

• [SPR-14781] - @CacheConfig(cacheNames) broken when used on interface

• [SPR-14792] - Access-Control-Allow-Methods contains duplicate HTTP methods

• [SPR-14794] - Fix HttpRequest#getURI() with Netty based engines

• [SPR-14796] - ModelAndView's setStatus does not work for @ExceptionHandler methods

• [SPR-14801] - Cache annotation lookup in 4.3 finds more annotations than in 4.2

• [SPR-14833] - SockJs heartbeat causes deadlock with XHR polling

• [SPR-14846] - SimpleApplicationEventMulticaster should not generally suppress ClassCastException

• [SPR-14848] - LiveBeansView#unregister should not rely on ApplicationContext#getApplicationName

• [SPR-14850] - NPE PropertyOrFieldReference$AccessorLValue due to concurrency issue

• [SPR-14851] - ResourceHttpRequestHandler no longer works as prototype bean

• [SPR-14853] - Allow @Cacheable method to return java.util.Optional variant of cached value with @Cacheable(sync=true)

• [SPR-14859] - JsonObjectDecoder fails to decode some splitted source

• [SPR-14863] - SpEL: Compiled OpNE should favor equals() to !=

• [SPR-14869] - [spring-web-reactive] NPE in RequestMappingHandlerAdapter at Startup

• [SPR-14876] - Wrong HandlerResultHandler select when dealing with exceptions

• [SPR-14877] - Returning Mono<ResponseEntity<?>> causes NPE

改进

• [SPR-8282] - BindingResult should not hold on to ConversionService when serialized in session

• [SPR-10502] - context:property-placeholder should accept comma-separated list as placeholder value for its location attribute

• [SPR-14277] - Allow customization of TestDispatcherServlet when using @MockMvcTest

• [SPR-14408] - Introduce HttpHeaders getContentDisposition() and setContentDisposition()

• [SPR-14583] - Method getMergedProperties in ReloadableResourceBundleMessageSource does not set fileTimestamp

• [SPR-14649] - Support @EnabledIf and @DisabledIf without loading ApplicationContext

• [SPR-14680] - Add way to obtain Principal from ServerWebExchange

• [SPR-14717] - Print request body in PrintingResultHandler in Spring MVC Test

• [SPR-14726] - Add support for context paths in Spring Web Reactive

• [SPR-14737] - YAML + PropertyPlaceholderConfigurer needs to process non-String values as well

• [SPR-14739] - Default async timeout handling results in Logged Exception for Tomcat 8.5.x

• [SPR-14744] - Netty4ClientHttpRequestFactory should configure a default SslContext

• [SPR-14747] - Improve performance of StompEncoder.encode()

• [SPR-14750] - Close resources in WebClient and ClientHttpConnector

• [SPR-14754] - Add @EnableWebReactive and WebReactiveConfigurerAdapter configuration model

• [SPR-14760] - Reduce String allocations in TransactionAspectSupport.methodIdentification()

• [SPR-14776] - Only print printable content for request and response body in Spring MVC Test

• [SPR-14780] - Remove @Inherited from @Primary

• [SPR-14783] - Inner bean behind BeanFactoryPostProcessor should be able to receive application events

• [SPR-14790] - Add support for URI templates in redirectedUrl() & forwardedUrl()

• [SPR-14791] - StompSubProtocolHandler makes the same assumption about header accessor as SimpleBrokerMessageHandler used to

• [SPR-14798] - Better encapsulate and Javadoc CORS configuration defaults

• [SPR-14799] - IllegalArgumentException: HttpEntity parameter 'null'

• [SPR-14810] - Remove not existing NativeJdbcExtractors from documentation

• [SPR-14811] - Replace J2EE with Java EE

• [SPR-14815] - Hibernate 5 LocalSessionFactoryBean should allow for dynamic mapping registration (like for Hibernate 4)

• [SPR-14816] - Allow type produced by ScopedProxyFactoryBean to be determined before singleton is created

• [SPR-14822] - GenericConversionService.addConverter should be able to determine generic types from target class behind proxy

• [SPR-14825] - Do not use Jackson2JsonEncoder for byte array

• [SPR-14826] - ResolvableType equals method should not consider TypeProvider source

• [SPR-14830] - Support @ResponseStatus on reactive controller methods

• [SPR-14831] - Type information not available on NoSuchBeanDefinitionException for collections

• [SPR-14837] - ApplicationContext-based initialization of reactive WebFilter, WebHandler, WebExceptionHandler infrastructure

• [SPR-14844] - AnnotationFormatterFactory should support @AliasFor

• [SPR-14845] - Make HttpComponentsAsyncClientHttpRequest abortable

• [SPR-14847] - TransactionStatus.flush() should trigger TransactionSynchronization.flush() when using DataSourceTransactionManager

• [SPR-14852] - Improve WebClient error handling

• [SPR-14854] - Consider making MessageChannel a @FunctionalInterface

• [SPR-14856] - Possibility to use org.springframework.cache.support.NoOpCacheManager.NoOpCache as public class as NoOpCacheManager

• [SPR-14861] - Log exception from @ExceptionHandler at higher level than debug

• [SPR-14862] - Use String.intern() for Annotation and Class scanning

• [SPR-14867] - Sockjs XHR Fallback on already existing WebSocketServerSockJsSession

• [SPR-14879] - ApplicationListenerDetector should ignore non-managed bean instances

• [SPR-14883] - Improve exception when failing to create a specific bean due to a NoClassDefFoundError

新功能

• [SPR-14540] - Reactive HttpMessageReader/Writer for "x-www-form-url-encoded" data

• [SPR-14541] - Reactive HTTP request data binding

• [SPR-14542] - Reactive HTTP request @ModelAttribute support

• [SPR-14543] - Reactive HTTP request @InitBinder support

• [SPR-14545] - Reactive HTTP request CORS Support

• [SPR-14843] - Add support for RxJava 2 Maybe type

重构

• [SPR-14800] - Use StepVerifier from reactor-test and delete TestSubscriber

• [SPR-14824] - Modify ReactiveAdapterRegistry to use official RxJava to RS adapter

• [SPR-14827] - Align Reactive Web Client with web.reactive.function

任务

• [SPR-14724] - Reference Documentation: instruct how RestTemplate should handle the errors thrown about @Validated (JSR 303/349)

• [SPR-14743] - Remove RxJava 1.x variants of WebClient adapters

• [SPR-14765] - @lookup method injection method documentation

• [SPR-14782] - Bad Table Rendering in Default Exception Handling Documentation

• [SPR-14793] - EnableAsync javadoc not clear enough

• [SPR-14797] - Documentation for InjectionPoint argument on @Bean method

• [SPR-14809] - Remove OracleLobHandler from documentation

• [SPR-14812] - Documentation on @EventListener SpEL features is not very clear

• [SPR-14820] - Reactive Web Client reference documentation error

• [SPR-14842] - The contract for StringValueResolver.resolveStringValue should be more explicit

• [SPR-14880] - Upgrade to Mockito 2.2

• [SPR-14881] - Document supported return types for @Async methods

完整更新内容