mystring.h

光盘出租管理系统

#ifndef H_myString
#define H_myString
#include <iostream.h>

//using namespace std;

class newString
{
	friend ostream& operator<<(ostream&,const newString&);
	friend istream& operator>>(istream&,newString&);
public:
	const newString& operator=(const newString&);

	newString(const char*);
	newString();
	newString(const newString&);
	~newString();

	char &operator[] (int);
	const char &operator[] (int) const;
	bool operator==(const newString&) const;
	bool operator!=(const newString&) const;
	bool operator<=(const newString&) const;
	bool operator<(const newString&) const;
	bool operator>=(const newString&) const;
	bool operator>(const newString&) const;
private:
	char *strPtr;
	int strLength;
};
#endif