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C/C++

S3PDBConnector.cpp：源码内容

							//-----------------------------------------//
//                                         //
//  File		: S3PDBConnector.cpp	   //
//	Author		: Yang Xiaodong            //
//	Modified	: 8/25/2002                //
//                                         //
//-----------------------------------------//
#include "S3PDBConnector.h"
S3PDBConnector * S3PDBConnector::m_pInstance = NULL;
S3PDBConnector * S3PDBConnector::Instance()
{
	if (m_pInstance == NULL)
	{
		 m_pInstance = new S3PDBConnector();
		 //Question no delete,must delete in somewhere romandoufind
	}
	return m_pInstance;
}
void S3PDBConnector::ReleaseInstance()
{
	if ( NULL != m_pInstance )
	{
		delete m_pInstance;
		m_pInstance = NULL;
	}
}
S3PDBConnector::S3PDBConnector()
{
}
S3PDBConnector::~S3PDBConnector()
{
	
}
S3PDBConnection* S3PDBConnector::ApplyDBConnection(LPCTSTR lpszDBSection )
{
	int iDBIdentifier = def_ACCOUNTDB;
	S3PDBConnection* pRet = NULL;
	S3PDBConnection* pConnection = new S3PDBConnection;
	//Question maybe nerver delete
	if ( NULL != pConnection )
	{
		if ( TRUE == pConnection->Connect( iDBIdentifier ) )
		{
			pRet = pConnection;
		}
		else
		{
			delete pConnection;
			pConnection = NULL;
		}
	}
	return pRet;
}
S3PDBConnection* S3PDBConnector::ApplyDBConnection( int iDBIdentifier )
{
	S3PDBConnection* pRet = NULL;
	S3PDBConnection* pConnection = new S3PDBConnection;
	//Question no delete,must delete in somewhere romandoufind
	if ( NULL != pConnection )
	{
		if ( TRUE == pConnection->Connect( iDBIdentifier ) )
		{
			pRet = pConnection;
		}
		else
		{
			delete pConnection;
			pConnection = NULL;
		}
	}
	return pRet;
}

						