Un concept clé de l'architecture orientée objets de Java est la manière dont elle construit et initialise des instances de classes en tant qu'objets. Vous devez créer, ou instancier ...

Advanced techniques: Fields and methods in Java Learn seven advanced techniques for Java programming ... prepend the class name and member access operator. Classes can declare multiple constructors.

When a Java program is executed ... If a class is loaded by two different class loaders, the JVM will treat them as separate classes, and objects created from them will not be interchangeable.