Weld 2.4.0 首个 RC 版发布了，主要改进记录如下： Bug [WELD-2093] - Invocation of a JDK8 default method should be intercepted [WELD-2174] - Weld api don't include the license file [WELD-2201] - ActivateRequestScopeInterceptor does not correctly check whether the request context is active [WELD-2209] - Provided ClassLoader should also be used to load extensions [WELD-2220] - WeldInstance class not found in weld-osgi bundle [WELD-2221] - AnnotatedTypeValidator does not consider extended interfaces Enhancement [WELD-2064] - Add ability to facilitate rolling upgrade without CDI bean loss [WELD-2211] - AbstractCDI should implement WeldInstance [WELD-2216] - Provide additional info if Instance.get() results in an unsatisfied dependency [WELD-2218] - Improve deployment exception message if selected/enabled alternative/interceptor/decorator class is not part of the synthetic bean archive [WELD-2222] - Probe - allow to filter unused beans Feature Request [WELD-2150] - Move ActivateRequestScope to core [WELD-2151] - Add enhanced version of javax.enterprise.inject.Instance to Weld API [WELD-2212] - Allow to veto AnnotatedType whose bean class is not annotated with bean defining annotation Task [WELD-2112] - Extend event type validation in ParameterizedEventTest [WELD-2137] - Reflect the output of CDI-494 [WELD-2152] - Weld build with JDK 9 [WELD-2181] - Remove deprecated org.jboss.weld.environment.se.beans.InstanceManager [WELD-2182] - Remove deprecated org.jboss.weld.environment.se.contexts.interceptors.ActivateThreadScope [WELD-2183] - Remove deprecated org.jboss.weld.environment.se.ShutdownManager [WELD-2186] - Review the usage of ArraySet [WELD-2192] - Document Weld SE and Weld Servlet cooperation [WELD-2193] - [Backport] Remove dependency on Google Guava [WELD-2199] - Detect unnecessary code and remove it if possible [WELD-2200] - Replace org.jboss.weld.metadata.MetadataImpl with org.jboss.weld.bootstrap.spi.helpers.MetadataImpl [WELD-2207] - Replace org.jboss.weld.util.ServiceLoader with ServiceLoader from JDK [WELD-2208] - Document migration from Weld 2.3 to 2.4 [WELD-2210] - Make use of ClassFileInfo to detect top level type and static nested classes Sub-task [WELD-2149] - Weld build fails on checkstyle with JDK9 [WELD-2153] - Weld + Groovy compilation problems on JDK 9 [WELD-2155] - FormatsTest in core-impl tests fails with JDK 9 [WELD-2194] - [Backport] Replace Guava - immutable collections [WELD-2195] - [Backport] Replace Guava - new collections types [WELD-2196] - [Backport] Replace Guava - caches [WELD-2197] - [Backport] Replace Guava - basic utilities [WELD-2198] - [Backport] Replace Guava - collections utilities 点击查看官方发行说明以了解更多： https://issues.jboss.org/secure/ReleaseNote.jspa?projectId=12310891&version=12330683 下载地址：http://download.jboss.org/weld/2.4.0.CR1 Weld 2.4.0 首个RC版发布，Java 依赖注入框架下载地址
