Description: A telephone number (expressed with the area code and number of requirements, such as 01068911205) of the Phone class, which should be a constructor parameter string that represents a phone number. Required to achieve the corresponding set and get function were set up and get the phone number in the code (area, 010) and number (number, 68911205), Object.toString () function to rewrite print out the entire phone number. (hint: you can use functions such as String.indexOf () and String.substring ()
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File list (Check if you may need any files):
PhoneNumber\.classpath
PhoneNumber\.project
PhoneNumber\.settings\org.eclipse.jdt.core.prefs
PhoneNumber\bin\c05\foreign\Foreign.class
PhoneNumber\bin\c05\local\PackagedClass.class
PhoneNumber\bin\experiment1\PhoneNumber.class
PhoneNumber\bin\experiment2\Experiment2.class
PhoneNumber\bin\experiment3\BookState.class
PhoneNumber\bin\experiment3\LibraryBook.class
PhoneNumber\bin\experiment4\Value.class
PhoneNumber\bin\experiment5\Connection.class
PhoneNumber\bin\experiment5\ConnectionManager.class
PhoneNumber\src\c05\foreign\Foreign.java
PhoneNumber\src\c05\local\PackagedClass.java
PhoneNumber\src\experiment1\PhoneNumber.java
PhoneNumber\bin\c05\foreign
PhoneNumber\bin\c05\local
PhoneNumber\src\c05\foreign
PhoneNumber\src\c05\local
PhoneNumber\bin\c05
PhoneNumber\bin\experiment1
PhoneNumber\bin\experiment2
PhoneNumber\bin\experiment3
PhoneNumber\bin\experiment4
PhoneNumber\bin\experiment5
PhoneNumber\src\c05
PhoneNumber\src\experiment1
PhoneNumber\.settings
PhoneNumber\bin
PhoneNumber\src
PhoneNumber