查找该目录下指定文件类型的用 vc 6.0 编写的关于文件搜索的例子

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本文提供了一个使用VC6.0进行文件搜索的示例代码，主要针对.txt文件进行处理，并尝试递归地搜索子目录。通过该示例可以了解如何在Windows环境下利用C语言实现基本的文件搜索功能。

这是查找该目录下指定文件类型的用 vc 6.0 编写的关于文件搜索的例子，

不过搜索子文件夹还有问题

#include <stdio.h>
#include <windows.h>
#include <io.h>

void fileset(char* path, char* name)
{
FILE* fp_int;
FILE* fp_out1;
FILE* fp_out2;
char allname[1024];
char *FileBuff = NULL;
int filelen = 0, len = 0, flag = 0;

char *tmp = NULL;
char *ptr = NULL;
char *subname = NULL;

sprintf(allname, "%s//%s", path, name);

fp_int = fopen(allname, "rb");
if (fp_int != NULL)
{
  fseek(fp_int, 0, SEEK_END);
  filelen = ftell(fp_int);
  rewind(fp_int);

  FileBuff = (char*)malloc(filelen+2);
  memset(FileBuff, 0, filelen+2);
  fread(FileBuff, filelen, 1, fp_int);

  fclose(fp_int);

  len = strlen(name);
  tmp = strstr(name, ".");
  subname = name;
  subname[len-4] = '/0';

sprintf(allname, "%s//%s__1.txt", path, name);
fp_out1 = fopen(allname, "wb");

sprintf(allname, "%s//%s__2.txt", path, name);
fp_out2 = fopen(allname, "wb");

  ptr = FileBuff;
  while(*ptr != '/0')
  {
   if (*ptr == 0x0d)
   {
    flag ++;
   }

   if (flag % 2 == 0)
   {
    fwrite(ptr, 1, 1, fp_out1);
   }
   else
   {
    fwrite(ptr, 1, 1, fp_out2);
   }

   if (flag >= 10000)
   {
    flag = 0;
   }

ptr ++;
}

  free(FileBuff);
  fclose(fp_out1);
  fclose(fp_out2);
}
}

void searchdefaultfile(char* path)
{
struct _finddata_t c_file_RALF;
int findNewFile = 0;
int hFile;
char allname[1024];

sprintf(allname, "%s//*.txt", path);
c_file_RALF.attrib = _A_NORMAL | _A_RDONLY | _A_ARCH;

hFile = _findfirst(allname, &c_file_RALF );
if(hFile != -1L)
{
  findNewFile = 1;
  fileset(path, c_file_RALF.name);
}
else
{
  findNewFile = 0;
}

while( findNewFile )
{
  if( _findnext( hFile, &c_file_RALF ) == 0)
  {
   findNewFile = 1;
   fileset(path, c_file_RALF.name);
  }
  else
  {
   findNewFile = 0;
  }
}
_findclose(hFile);
}

void searchdefaultdir(char* path)
{
struct _finddata_t c_file_RALF;
int findNewFile = 0;
int hFile;
char allname[1024];

searchdefaultfile(path);//找文件

//取目录
c_file_RALF.attrib = _A_SUBDIR;

sprintf(allname, "%s//*", path);

hFile = _findfirst(allname, &c_file_RALF );
if(hFile != -1L)
{
  findNewFile = 1;
  sprintf(allname, "%s//%s", path, c_file_RALF.name);
  searchdefaultdir(allname);
}
else
{
  findNewFile = 0;
}

while( findNewFile )
{
  if( _findnext( hFile, &c_file_RALF ) == 0)
  {
   findNewFile = 1;
   sprintf(allname, "%s//%s", path, c_file_RALF.name);
   searchdefaultdir(allname);
  }
  else
  {
   findNewFile = 0;
  }
}
_findclose(hFile);
}

void main()
{
char path[1024];
int FindHandle = 0;
struct _finddata_t FindData;

GetCurrentDirectory(1023, path);

searchdefaultdir(path);
}