时间:2021-07-01 10:21:17 帮助过:29人阅读
std::string uid = "";
uuid_t uu;
int i;
uuid_generate(uu);
for (i = 0; i < 16; i ++) {
char aa[10]="";
sprintf(aa, "%02X",uu[i]);
uid+=aa;
}
return uid;$length){
$string = substr($string, 0,$length);
}
}
function create_guid_section($characters){
$return = "";
for ($i = 0;$i < $characters;$i++){
$return.=dechex(mt_rand(0, 15));
}
return $return;
}
?>以上就介绍了获取唯一设备标识符,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。