【发布时间】:2011-10-16 08:27:29
【问题描述】:
当我打电话时
void fileOpen(const char*
fname_){file_.Open(fname_,ios::in|ios::out|ios::ate|ios::binary);};
类似的功能 tempobj->fileOpen("LastID.dat");
它给了我错误
Error 23 error C2039: 'Open' : is not a member of 'std::basic_fstream<_Elem,_Traits>'
我该如何解决这个问题。这是我有这个功能的类。是模板类
#ifndef FileHandlerh_h
#define FileHandlerh_h
#include <iostream>
#include <cstdlib>
#include <fstream>
using namespace std;
template <class T>
class FileHandler
{
private:
fstream file_;
public:
FileHandler(){};
FileHandler(const char* fname_){fileOpen(fname_);};
void fileOpen(const char* fname_){file_.Open(fname_,ios::in|ios::out|ios::ate|ios::binary);};
void fileWrite(T);
void fileSeekWrite(T,int);
T fileRead(int);
int getNoOfRecords();
~FileHandler(){file_.close();};
};
帮我解决这个...!!
【问题讨论】:
-
只看错误信息
'Open' : is not a member of 'std::basic_fstream<_Elem,_Traits>'
标签: c++ templates visual-c++ compiler-errors