io.github.jxnflzc.pattern.observer

类 Subject

java.lang.Object

io.github.jxnflzc.pattern.observer.Subject

public abstract class Subject
extends Object

构造器概要

构造器

构造器和说明
Subject()

方法概要

限定符和类型	方法和说明
void	addObserver(Observer observer)
void	clearObservers()
void	notifyObserver()
void	notifyObserver(Object arg)
void	removeObserver(Observer observer)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

Subject

public Subject()

方法详细资料

addObserver

public void addObserver(Observer observer)

removeObserver

public void removeObserver(Observer observer)

notifyObserver

public void notifyObserver()

notifyObserver

public void notifyObserver(Object arg)

clearObservers

public void clearObservers()