Introduction - If you have any usage issues, please Google them yourself
Class note to create an address book, class attributes are the following: String name, phone, MobilePhone, the zip, address, Email: name, fixed telephone, mobile phone number, zip code, address, e-mail Post e-mail address . There are two ways to the: Setnote () function of the initial value to the property, the method show () out of a communication record. The program source code use a ObjectInPutStream, and ObjectOutPutStream these two file input