commonfactory.cpp

包含几乎所有的c语言的库函数

// CommonFactory.cpp: implementation of the CommonFactory class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "PainterUsePattern.h"
#include "CommonFactory.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//=================================================================
//静态成员初始化;
//=================================================================
CommonFactory* CommonFactory::m_onlyOneInstance = 0;
bool           CommonFactory::m_onlyOne         = false;
//=================================================================
//构造函数;
//=================================================================
CommonFactory::CommonFactory()
{

}
//=================================================================
//析构函数;
//=================================================================
CommonFactory::~CommonFactory()
{

}
//=================================================================
//实例化函数;
//=================================================================
CommonFactory* CommonFactory::Instance()
{
	if( m_onlyOne == false )
	{
		m_onlyOne = true;
		m_onlyOneInstance = new CommonFactory;
	}
	return m_onlyOneInstance;
}