Introduction - If you have any usage issues, please Google them yourself
//Class for people overloaded " ==" operator and the " =" operator, " ==" operator to determine whether two people id attribute class object size " =" operator to achieve the object of the assignment operator class people .// With: people class attributes: number (ID), sex (gender), birthday (date of birth), id (ID number) and so on. The " date of birth" is declared as a " Date" class inline child objects.