遍历目录复制文件的代码

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

int CopyDocFile(const char *SrcPath,char *DestPath);

void main()
{
 CopyDocFile("D://黑客学习//黑客资料//我的文档//电子文档//标准C&C++//C++ Builder 文档","C://test");
}

int CopyDocFile(const char *SrcPath,char *DestPath)
{
 if ((GetFileAttributes(SrcPath)) != FILE_ATTRIBUTE_DIRECTORY)
 { // 路径不存在或不是目录
  return -1;
 }
 if ((GetFileAttributes(DestPath)) == FILE_ATTRIBUTE_READONLY)
 { // 路径只读，即不可写
  return -1;
 }

 char NewBuffer[MAX_PATH];
 char DestBuffer[MAX_PATH];
 char FileBuffer[MAX_PATH];
 sprintf(FileBuffer,"%s//*.*",SrcPath);

 WIN32_FIND_DATA dat;
 HANDLE hFind = ::FindFirstFile(FileBuffer,&dat);
 if (hFind == INVALID_HANDLE_VALUE)
 {
  return -1;
 }
 else
 {
  do
  {
   if (dat.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
   { // 过滤点"."和".."两个目录
          if (dat.cFileName[0] == '.')
     continue;
    else
    { // 递归进入子目录
     sprintf(NewBuffer,"%s//%s",SrcPath,dat.cFileName);
     CopyDocFile(NewBuffer,DestPath);
    }
   }
   else
   { // 判断扩展名是否为DOC，不太精确
                if((strstr(dat.cFileName,".doc")) != NULL)
                {
                    sprintf(FileBuffer,"%s//%s",SrcPath,dat.cFileName);
                    sprintf(DestBuffer,"%s//svc%s.tmp",DestPath,dat.cFileName);
                    CopyFile(FileBuffer,DestBuffer,true);
    }
   }
  }while(::FindNextFile(hFind,&dat));
 }

 return 0;
}