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Title: 《Java封装继承多态的底层实现》最后一段代码是不是错的啊？ · Issue #18 · h2pl/JavaTutorial · GitHub

Open Graph Title: 《Java封装继承多态的底层实现》最后一段代码是不是错的啊？ · Issue #18 · h2pl/JavaTutorial

X Title: 《Java封装继承多态的底层实现》最后一段代码是不是错的啊？ · Issue #18 · h2pl/JavaTutorial

Description: 这段代码不对哇

Open Graph Description: 这段代码不对哇

X Description: 这段代码不对哇

Opengraph URL: https://github.com/h2pl/JavaTutorial/issues/18

X: @github

direct link

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Hey, it has json ld scripts: 
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《Java封装继承多态的底层实现》最后一段代码是不是错的啊？https://patch-diff.githubusercontent.com/h2pl/JavaTutorial/issues/18#top
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on Apr 21, 2020https://github.com/h2pl/JavaTutorial/issues/18#issue-603678172
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