Description: 2) define the interfaces Printable, including a method printItMyWay (), this method does not shape parameters, return value is null.
3) rewrite the rectangle class, so to achieve Printable interface, with printItMyWay () method will rectangle information (length, width, Zhou
Length, area) printed on the screen.
4) rewrite the square class, override printItMyWay () method, a square of side length, perimeter, area printed on the screen.
5) In the Printable interface adds a new printItMyWay (char) method, this method has a character type parameter, return
Return value is null. Its function is to print using the given character, for example, if a given character to#, a length of 5, 3 wide rectangular screen printing results
Results are:
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Rectangular square in the class and the class implements this method.
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20111101205604.doc
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