netty 裝飾的實現-java閉包

public class Context{ /** * Context 引用環境 * ExecutorDecorator.apply（原始的executor）返回裝飾對象， * 該裝飾對象和原始對象實現了同一接口 * 該裝飾對象內部持有了Context的原始executor */ private Executor decorateExecutor =ExecutorDecorato

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