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供子类
[疑问] 既然编译器会为自动为类添加无参构造函数,那么为什么父类还需要一个无参构造方法以供子类调用?(如果子类没有使用 super 调用)
Java
•
ESP
•
Jun 11, 2021
• Lastly replied by
neptuno
8
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