Java Basics Hardening An overview of the object class of the 26:object class

Source: Internet
Author: User

1.Object class

class object is the root class of a class hierarchy, and each class uses object as a superclass. All objects (including arrays) implement this class of methods each class directly or indirectly inherits from the object class 2.Object class without a parameter construct:public Object () Recall the object-oriented why: The constructor method of a subclass is accessed by default for the parameterless construction of the parent class. A: This is because the common Father object of all classes has only one non-parametric construct .



From for notes (Wiz)



Java Basics Hardening An overview of the object class of the 26:object class

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