//如果涉及到大文件的遍历(大于4GB),可以将以下代码_finddata_t换成__finddata64_t,_findfirst换成_findfirst64,_findnext换成_findnext64
void dfsFolder(CString dirPath)
{
_finddata_t FileInfo;
CString tmp=dirPath;
if (tmp.Right(1) != "\")
tmp += "\";
CString strfind = tmp + "*";
long Handle = _findfirst(strfind, &FileInfo);
if (Handle == -1L)
{
//cerr << "can not match the folder path" << endl;
return ;
}
do{
//判断是否有子目录
if (FileInfo.attrib&_A_SUBDIR)
{
// 由于系统在进入一个子目录时,匹配到的头两个文件(夹)
// 是"."(当前目录),".."(上一层目录)。需要忽略掉这两种情况
if( (strcmp(FileInfo.name,".") != 0 ) &&(strcmp(FileInfo.name,"..") != 0))
{
//判断是否处理隐藏文件夹、系统文件夹
//if ((!(FileInfo.attrib&_A_HIDDEN)||PROC_HIDDEN)&&
// (!(FileInfo.attrib&_A_SYSTEM)||PROC_SYSTEM))
{
CString newPath = dirPath + "\" + FileInfo.name;
//递归遍历更深层次的文件夹
dfsFolder(newPath);
}
}
}
else
{
CString fileSizeStr;
//文件大小
if (FileInfo.size/1024.0<1)
{
fileSizeStr.Format("%I64dB",FileInfo.size);
}
else if (FileInfo.size/(1024.0*1024.0)<1)
{
fileSizeStr.Format("%.2I64fKB",FileInfo.size/1024.0);
}
//最后修改文件的时间
CTime time(FileInfo.time_write);
CString timeStr = time.Format( "%Y/%m/%d %H:%M:%S" );
// 文件名字(包括后缀名)
CString nameExt(FileInfo.name);
int i=nameExt.ReverseFind('.');
CString name=nameExt.Left(i);
CString ext=nameExt.Mid(i+1);
}
}while (_findnext(Handle, &FileInfo) == 0);
_findclose(Handle);
}
---------------------------------------------------------------------------------
//以下代码可以复制带有子文件夹的文件夹
void dfsCopyFolder(CString srcPath, CString dstPath)
{
_finddata_t FileInfo;
CString tmp=srcPath;
if (tmp.Right(1) != "\")
tmp += "\";
CString strfind = tmp + "*";
long Handle = _findfirst(strfind, &FileInfo);
if (Handle == -1L)
{
//cerr << "can not match the folder path" << endl;
return ;
}
do{
//判断是否有子目录
if (FileInfo.attrib&_A_SUBDIR)
{
// 由于系统在进入一个子目录时,匹配到的头两个文件(夹)
// 是"."(当前目录),".."(上一层目录)。需要忽略掉这两种情况
if( (strcmp(FileInfo.name,".") != 0 ) &&(strcmp(FileInfo.name,"..") != 0))
{
//判断是否处理隐藏文件夹、系统文件夹
//if ((!(FileInfo.attrib&_A_HIDDEN)||PROC_HIDDEN)&&
// (!(FileInfo.attrib&_A_SYSTEM)||PROC_SYSTEM))
{
CString newSrcPath = srcPath + "\" + FileInfo.name;
CString newDstPath = dstPath + "\" + FileInfo.name;
if (!PathFileExists(newDstPath))//判断是否存在重名文件
{
//生成目标文件夹
if(!CreateDirectory(newDstPath,NULL))
{
//AfxMessageBox("创建文件夹失败!");
}
}
//递归遍历更深层次的文件夹
dfsCopyFolder(newSrcPath, newDstPath);
}
}
}
else
{
// 文件名字(包括后缀名)
CString nameExt(FileInfo.name);
int i=nameExt.ReverseFind('.');
CString name=nameExt.Left(i);
CString ext=nameExt.Mid(i+1);
CString srcFile=srcPath+"\"+nameExt;
CString dstFile=dstPath+"\"+nameExt;
BOOL b=CopyFile(srcFile, dstFile, false);//强行覆盖
if (!b)
{
//AfxMessageBox("复制"+srcFile+"文件失败!");
}
}
}while (_findnext(Handle, &FileInfo) == 0);
_findclose(Handle);
}