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Java Tour (ix)--object class, Equals,tostring,getclass, inner class access rule, static inner class, Inner class principle, anonymous inner class

Label:Java Tour (ix)--object class, Equals,tostring,getclass, inner class access rule, static inner class, Inner class principle, anonymous inner class Every day by some trivial harassment, learning to continue I. Object class

Java Tour (vi)--single case design pattern, inheritance extends, aggregation relationship, child parent class variable relationship, Super, overlay

Label:Java Tour (vi)--single case design pattern, inheritance extends, aggregation relationship, child parent class variable relationship, Super, overlay Java also more and more deep, everyone refueling it! Let's take a step I.

Thinking in java--inner class + instance of an iterator

Tags: anonymous inner class iterator inner classYou can place the definition of one class inside the definition of another class, which is the inner class.The definition of an inner class is simple, but its syntax is really complex and not very well

Thinking in Java---inner class and an iterator instance

Tags: anonymous inner class iterator inner classYou can place the definition of one class inside the definition of another class, which is the inner class.The definition of an inner class is simple, but its syntax is really complex and not very well

Object-oriented _ multi-state _ abstract Class _ Interface

Label:09.01_ Object-oriented (an overview of polymorphism and its code embodiment)A: Polymorphism (polymorphic) OverviewThe various forms of the existence of thingsB: Multi-state premiseA: To have an inheritance relationship.B: There are methods to

Four types of listeners (self class, external class, Inner class, anonymous class)

Label: Import javax.swing.*; Import java.awt.*; Import java.awt.event.*; Public class Thisclassevent extends JFrame implements actionlistener{ Public thisclassevent () { SetLayout (new FlowLayout ()); JButton btn=New JButton

Java Multithreading Basics (ii) Timer class: Timer class and TimerTask class

Tags: java multithreaded timers timer TimerTaskJava Multithreading Basics (ii) Timer class: Timer class and TimerTask classThe Timer class and the TimerTask class are an early way for the JDK to implement the timer function, and jdk1.5 previously

"Go" parent class reference to child class object

Label:A parent class reference to a subclass object refers to:For example, parent class animal, subclass Cat,dog. Where animal can be either a class or an interface, cat and dog are subclasses that inherit or implement animal.Animal Animal = new Cat

Android App Framework design base class Baseactivity

Tags: android app architecture design modeAndroid App Framework design base class BaseactivityWriting base class Baseactivity-The ability to share the parent class within a subclass of OOP to improve the reusability of the Code-The base class is

Java Custom Stack Stack class and its application

Tags: java stack stack custom symbol matchingA stack is a special container for storing objects that follows the principle of last-in-first-out (LAST-IN-FIRST-OUT,LIFO) when inserting and deleting objects. Java itself has its own stack class package,

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