CDataEngine

#ifndef _DATA_ENGINE_H_031104
#define _DATA_ENGINE_H_031104

#include "Tse.h"

enum dataengine_type
{
    FILE_ENGINE,
    DATABASE_ENGINE
};

class CDataEngine
{
public:
    string m_str; // database engine ---connecting string
    // file engine ---file path & name

public:
    CDataEngine(string str);
    CDataEngine();
    virtual ~CDataEngine();

    virtual int GetEngineType() = 0;//纯虚函数只能用作基类
    virtual bool Write(void *arg) = 0;
    virtual bool Open(string str) = 0;
    virtual void Close() = 0;
};

#endif /*_DATA_ENGINE_H_031104*/

#include "DataEngine.h"

CDataEngine::CDataEngine()
{
}

CDataEngine::CDataEngine(string str)
{
    m_str = str;
}

CDataEngine::~CDataEngine()
{
}