Other
Underlying Java instance, establishment of Basic Class,Add several attributes to represent materials, installation date, and contractor of
the class wall and column. Write the code to create three instances of walls andcolumns and print out the relevant information (1 point);
Add a super class BuildingElement for the class wall and column. Analyze the
common attributes and methods that are shared by these two classes and extracthem to the super class BuildingElement (1 point);
Add a new class for windows, which is also a sub class of the BuildingElement.
Define at least 5 attributes and 2 methods for this class (1 point);
Add a class Skylight as a subclass of the class Window. Define at least 2
attributes and 1 method for this class (1 point).
java
class
No comment