windows 下遍历文件夹

void reversedir(string srcDir)
{
    struct _finddata_t filefind;
    string  imgName = srcDir + "\\*.*";
    int done=0, handle;  

    if(( handle =_findfirst(imgName.c_str(), &filefind)) == -1)
        return;

    while(!(done=_findnext(handle, &filefind)))     
    {         
        if(!strcmp(filefind.name,"..")){  
            continue;  
        }                     
        if((_A_SUBDIR==filefind.attrib))
        {             
            printf("----------%s\n",filefind.name);      
            cout<< filefind.name << "(dir)" <<endl;     
        }     
        else
        {     
                //file
        }     
    } 
    _findclose(handle);
}