Use polymorphism technique to design a public method called displayPhoneInfo in main class, which can be used to display information for either a Phone object or a InternationalPhone object Then write a complete program to test the method displayPhoneInfo FOR JAVA Use polymorphism technique to design a public method called displayPhonelnfo in main class, which can be used to display information for either a Phone object or a InternationalPhone object Then write a complete program to test the method displayPhonelnfo

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Question: Use polymorphism technique to design a public method called displayPhoneInfo in main class, which can be used to display information for either a Phone object

Use polymorphism technique to design a public method called displayPhoneInfo in main class, which can be used to display information for either a Phone object or a InternationalPhone object. Then write a complete program to test the method displayPhoneInfo.

Use polymorphism technique to design a public method called displayPhoneInfo in main

FOR JAVA

Use polymorphism technique to design a public method called displayPhonelnfo in main class, which can be used to display information for either a Phone object or a InternationalPhone object. Then write a complete program to test the method displayPhonelnfo

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