java中的接口
2016-05-05 本文已影响18人
吴迪好
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abstract可省可不省
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可继承可不继承
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接口的定义
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接口的实现
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通过接口就可以描述两个不同类型类之间的特征
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接口的使用
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接口中方法不能有方法体,同时方法的访问修饰符不能是 private 和 protected
abstract可省可不省
可继承可不继承
接口的定义
接口的实现
通过接口就可以描述两个不同类型类之间的特征
接口的使用
接口中方法不能有方法体,同时方法的访问修饰符不能是 private 和 protected