Question: interface Exportable { void export ( ) ;class Tool implements Exportable { public void export ( ) fSystem. out. println ( Tool: :export )

interface Exportable

{

void export

()

;class Tool implements Exportable

{

public void export

()

fSystem. out. println

("

Tool: :export"

)

;

/ /

line n

1

class ReportIool extends Tool

{

void export

()

tSystem. out. println

("

RTool: :export"

)

;

/ /

line n

2

public static void main

(

String

[]

args

) {

Tool aTool

=

new ReportIool

()

;Tool bTool

=

new Tool

()

;callExport

(

aTool

)

;callExport

(

bTool

)

;public static void callExport

(

Exportable ex

) {

.

export

()

;What is the result?

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