PhoneNumber – String workPhone, homePhone, cellPhone
Person – String name, PhoneNumber phone, String email
PersonContactTest (Person has-a PhoneNumber)
Just another Kyoung Shin Park's Lectures Sites site
Just another Kyoung Shin Park's Lectures Sites site
PhoneNumber – String workPhone, homePhone, cellPhone
Person – String name, PhoneNumber phone, String email
PersonContactTest (Person has-a PhoneNumber)