php用静态类实现获取客户端IP地址的方法

3. /**

4. * Miscellaneous utility methods.
5. */
6. final class Utils {

7. private function __construct() {

9. }

10. /**

11. * Get IP address
12. * @return string IP address string
13. */
14. public static function getIpAddress() {
15. return $_SERVER["REMOTE_ADDR"];
16. }
17. }
18. ?>

2、调用

2. $last_login_ip = Utils::getIpAddress();
3. ?>