Introduction - If you have any usage issues, please Google them yourself
1) the use of MFC wizard to create a dialog-based application, add buttons, edit boxes and other controls
2) design contacts data structure (such as: the dynamic array or list) and the corresponding class
3) completion of the increase recorded in the address book, modify, delete and display.
4) stored in the address book file. Students can open and display information stored therein and can follow-up operation.