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Hello, I'm Xiao xuzhu. Before, some fans talked to me privately and asked if they could sort out the knowledge points of JAVA8's new date and ...
Posted on Fri, 19 Nov 2021 18:33:50 -0500 by blues
Three object-oriented features of Java and abstract classes and interfaces
Three object-oriented features
Object oriented has three characteristics: encapsulation, inheritance and polymorphism.
encapsulation
Encapsulation, which is also one of the characteristics of object-oriented thought.
Packaging overview
Packaging performance:
Method is a basic package.Class is also a wrapper.
From the above two points ...
Posted on Sat, 23 Oct 2021 19:22:42 -0400 by fenrir