Introduction - If you have any usage issues, please Google them yourself
The class of personnel management system
Design of a personnel management People (personnel), from People (personnel) class derived student (students), the People class reloading "= =" operator "=" and "= =" operator, ID operator to determine properties of two People class object is equal to "operator" = People an object of the class assignment operator. The definition of a class People array of objects according to the number of ranking function, a function number lookup people object.