column.h

visual c++中MFC做得关于动态链接库的隐式调用的源码 打开.dsp文件即可在visual c++中运行

// Column.h: interface for the CColumn class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_COLUMN_H__B388E149_5592_460F_A5C4_2448FF248014__INCLUDED_)
#define AFX_COLUMN_H__B388E149_5592_460F_A5C4_2448FF248014__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class CColumn  
{
public:
	CColumn();
	virtual ~CColumn();

    double GetArea();
	double GetVolumn();
	void SetRadial(double r);
	void SetHeight(double h);
private:
	double radial;
	double height;

};

#endif // !defined(AFX_COLUMN_H__B388E149_5592_460F_A5C4_2448FF248014__INCLUDED_)