原创 文件操作

File的相关操作,fopen打开,fclose关闭,fputc写字符,fputc写字符串.

附件为生成一些.h和.c文件

#include <stdio.h> //fopen
#include <iostream.h>
#include <stdlib.h>

#define FILE_NUMBER 5

int main(void)
{
 FILE *fp;
 char g_head_name[50];
 char g_h_f_name[50];

 char g_body_name[50];
 char g_b_f1_name[50];
 char g_b_f2_name[50];
 char g_b_f3_name[50];
 int i;

 for(i=1;i<=FILE_NUMBER;i++)
 {
  sprintf(g_head_name,"%d.h",i);
  printf(g_head_name);
  printf("\n");

  fp=fopen(g_head_name,"wr");

  if(NULL == fp)
  {
   cout<<"error"<<endl;
   exit(1);
  }
  else
  {
   cout<<"ok"<<endl;
  }
  sprintf(g_h_f_name,"int test_%d(void);",i);
  fputs(g_h_f_name,fp);

  fclose(fp);
 }

 for(i=1;i<=FILE_NUMBER;i++)
 {
  sprintf(g_body_name,"%d.cpp",i);
  printf(g_body_name);
  printf("\n");

  fp=fopen(g_body_name,"wr");

  if(NULL == fp)
  {
   cout<<"error"<<endl;
   exit(1);
  }
  else
  {
   cout<<"ok"<<endl;
  }
  fputs("#include",fp);//#include
  fputc(' ',fp);//"
  fputc('"',fp);//"
  sprintf(g_b_f1_name,"%d.h",i);//1.h
  fputs(g_b_f1_name,fp);//
  fputc('"',fp);//"
  fputc('\n',fp);

  sprintf(g_b_f2_name,"int test_%d(void)",i);
  fputs(g_b_f2_name,fp);//voit test_1(void)
  fputc('\n',fp);
  fputc('{',fp);
  fputc('\n',fp);
  sprintf(g_b_f3_name,"return %d;",i);
  fputs(g_b_f3_name,fp);
  fputc('\n',fp);
  fputc('}',fp);

  fclose(fp);
 }

 return 0;
}
//http://support.microsoft.com/kb/156190/zh-cn

#include <stdio.h> //fopen
#include <iostream.h>

#define FILE_NUMBER 17000

int main(void)
{
 FILE *fp;
 char g_head_name[50];
 int i;
 fp=fopen("test.cpp","wr");

 for(i=1;i<=17000;i++)
 {
  fputs("#include",fp);//#include
  fputc(' ',fp);//"
  fputc('"',fp);//"
  sprintf(g_head_name,"%d.h",i);//1.h
  fputs(g_head_name,fp);//
  fputc('"',fp);//"
  fputc('\n',fp);
 }
 fclose(fp);

 return 0;
}