Cocos2dx下,包含头文件
std::string uid = ""; uuid_t uu; int i; uuid_generate(uu); for (i = 0; i <br>php下(转)<p></p><pre code_snippet_id="599357" snippet_file_name="blog_20150206_2_8217663" name="code"><?php function create_guid(){ $micortime = microtime(); list($a_dec,$a_sec) = explode(" ", $micortime); $dec_hex = dechex($a_dec*1000000); $sec_hex = dechex($a_sec); ensure_length($dec_hex, 5); ensure_length($sec_hex, 6); $guid = ""; $guid.=$dec_hex; $guid.=create_guid_section(3); $guid.='-'; $guid.=create_guid_section(4); $guid.='-'; $guid.=create_guid_section(4); $guid.='-'; $guid.=create_guid_section(4); $guid.='-'; $guid.=$sec_hex; $guid.=create_guid_section(6); return $guid; } function ensure_length(&$string,$length){ $strlen = strlen($string); if ($strlen<$length) { $string = str_pad($string, $length,"0"); } elseif ($strlen>$length){ $string = substr($string, 0,$length); } } function create_guid_section($characters){ $return = ""; for ($i = 0;$i
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。