扩展点本身的加载容器,可从不同容器加载扩展点。
org.apache.dubbo.common.extension.ExtensionFactory
org.apache.dubbo.common.extension.factory.SpiExtensionFactory
org.apache.dubbo.config.spring.extension.SpringExtensionFactory
Maven 项目结构:
XxxExtensionFactory.java:
META-INF/dubbo/org.apache.dubbo.common.extension.ExtensionFactory: