以下是一个简单的职责链模式的示例。
有一个GoF 模式非常适合这种情形:职责链(Chainof Responsibility)。
One GoF pattern could fit perfectly in this situation: Chain of Responsibility.
有一个GoF 模式非常适合这种情形:职责链(Chainof Responsibility)。
One GoF pattern could fit perfectly in this situation: Chain of Responsibility.
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