[JAVA basic class library] Objec class

introduction The Object class is the parent class of all classes and arrays and is located under the java.lang package. That is, Java allows all objects of any type to be assigned to variables of Object type. When a class is defined without explicitly specifying its parent class with the extends keyword, the class inherits the Object parent cl ...

Posted on Sat, 18 Sep 2021 23:39:59 -0400 by wefollow