程序代码：

#ifndef _CFILE_H_
#define _CFILE_H_
#include<stdio.h>
#include<string.h>
//using namespace std;
class CFile
{
    private:
    char *buf;
    FILE *fp;
    char *name;
    public:
    //void ope
    CFile(char *name,char *mode=)
    {
        strcpy(this->name,name);
        fp=fopen(name,mode);
        buf=new char;
    } 
    ~CFile()
    {
        delete[] buf;
        buf=NULL;
        fclose(fp);
        fp=NULL;
    }
    //void open();
    char* getbuf()
    {
        return buf;
    }
   /* FILE *getfp()
    {
        return fp;
    }*/
    bool delete_file()
    {
        fclose(this->fp);
        if(remove(name)==0)return 1;
        else return 0;
    }
    void write(char *buffer)
    {
        fprintf(this->fp,"%s\n",buffer);
    }
    void read()
    {
     if(!feof(this->fp)
        fscanf(this->fp,"%s",&this->buf);
    }
    /*void seek(int i)
    {
        fseek(this->fp,i,0);//int __cdecl fseek(FILE *_File,long _Offset,int _Origin);
    }
    void write()
    {
        fprintf(this->fp,"%s\n",this->buf);
    }*/
    //void 
};
bool copy_file(char *old,char *New)
{
    FILE *fpold=fopen(old,"rb");
    FILE *fpnew=fopen(New,"wb");
    if(fpold==NULL||fpnew==NULL)return 0;
    int ch;
    while(1)
    {
        ch=fgetc(fpold);
        if(!feof(fpold))
        {
            fputc(ch,fpnew);
        }
        else
        {
            break;
        }
    }
    fclose(fpold);
    fclose(fpnew);
}
#endif

[此贴子已经被作者于2019-2-14 10:15编辑过]