observerpattern.cpp

Head First 设计模式原书用的是JAVA写的代码

// ObserverPattern.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"

int _tmain(int argc, _TCHAR* argv[])
{
	CWeatherData weatherData1;
	CCurrentConditionsDisplay currentDisplay0(weatherData1);
	weatherData1.setMeasurements(80,65,30.4);
	weatherData1.setMeasurements(85,75,31.4);
	weatherData1.setMeasurements(90,85,32.4);
	CCurrentConditionsDisplay *pt=new CCurrentConditionsDisplay(weatherData1);
	weatherData1.setMeasurements(91,85,32.4);
	delete pt;
	weatherData1.setMeasurements(92,85,32.4);
	int n;
	cin>>n;

	return 0;
}