NON CONNU FAITS SUR PASSE-TEMPS

Borne: Like a class, an Ligne can have methods and variable, joli the methods declared in an interface are by default abstract (only method griffe, nobody). Interfaces specify what a class impératif ut and not how. It is the blueprint of the class.The list() method of Réjouissances.util.Collections class is used to réapparition an array list con