}
提示:implicit super constructor Display is not visible for default constructor.
Must define an explicit constructor.
该如何改啊
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重写Display()遇到的问题
public class myDisplay extends Display{ } 提示:implicit super constructor Display is not visible for default constructor. Must define an explicit constructor. 该如何改啊
public class myDisplay extends Display{
public Display(){}
}
试了,不行,错误依然
+==============================
不是这样写,应该:
public class Display{
public Display(){}
}
public class myDisplay extends Display{
super();
}