mystring.h

此代码涉及vc中运算符的重载

// Mystring.h: interface for the Mystring class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_MYSTRING_H__C3C0750E_8254_482A_A064_CA82B896F8C4__INCLUDED_)
#define AFX_MYSTRING_H__C3C0750E_8254_482A_A064_CA82B896F8C4__INCLUDED_

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

class Mystring  
{
protected:
	char *arr;
public:
	Mystring(char *str);	
	Mystring();
	Mystring(const Mystring &mystr);
	void show();
	Mystring operator=(const Mystring& mystr);
	virtual ~Mystring();




	friend Mystring operator+(const Mystring& mystr1,const Mystring& mystr2);
};
//friend Mystring operator+(const Mystring& mystr1,const Mystring& mystr2);
#endif // !defined(AFX_MYSTRING_H__C3C0750E_8254_482A_A064_CA82B896F8C4__INCLUDED_)