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实现:类(抽象类)与接口之间的关系,继承:类继承抽象类(类)、抽象类继承类、接口继承接口。图中关于类继承自抽象类描述有误,应为继承关系,不是实现。
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实现:类(抽象类)与接口之间的关系,继承:类继承抽象类(类)、抽象类继承类、接口继承接口。图中关于类继承自抽象类描述有误,应为继承关系,不是实现。