Summary of instantiation of class objects

xiaoxiao2021-03-06  43

I. Use constructor. Classa Name = new classa ();

II. Use the class or interface to give. PUBLIC CLASS CLASSC {} Pulic Class Classd: Classc {} ... Classc Namec = New Classd ();

=== public interface inamee {}

Public Class Classf: (Implements) INAMEE {}

INAMEE Nameg = New classf ();

Iii. Use the return class method. Public classb methodclassb () {classb cl = new classb (); cl.field = ""; return cl;} ... classb nameb = methodclassb (); Imagine in 2005.02.22

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