ƶAPIԭ
յϢƶAPIƥ䣬ƥ䵽ָܴԺϢHTTPЭGET͸APIӿڵַphp˷ؽ
ָ^ʱ$Կ123ӿڵַhttp://localhost/time.php?key=[key]&msg=[msg]
˷͡ʱ䡱ָˣ˷ƥָ^ʱ$http://localhost/time.php?key=123&msg=%E6%97%B6%E9%97%B4
%E6%97%B6%E9%97%B4ΪûϢurl
phpļֻҪʹ$_GET['key']$_GET['msg']ɻȡԿ123û͵Ϣݡʱ䡱
˻phpݷ͸ԷqqȺ

time.php룺
<?php

if($_GET['key'] == '123'){
	echo('ʱǣ'.date('Y-m-d H:i:s', time()));
}
?>

ע⣺
1ƶAPIҪرղںЧ
2Ҫphpļ뱣һ£룬Ƽʹutf-8
3ԿҪһ
4ӿƼʹTEXTʽͨţphpֱӷ͸û
5ҪʱԲĻ־£
================================
2013/4/24 17:01:58 յ4111852QQϢʱ
2013/4/24 17:01:58 ƶAPIhttp://localhost/time.php?key=[key]&msg=[msg]

2013/4/24 17:01:58 յأʱǣ2013-04-24 17:01:58

2013/4/24 17:01:58 4111852Ϣʱǣ2013-04-24 17:01:58
================================

Դ
<?php
print_r($_GET);
?>
Ч
================================
2013/4/24 17:08:23 յ4111852QQϢʱ
2013/4/24 17:08:23 ƶAPIhttp://localhost/api.php?key=[key]&msg=[msg]

2013/4/24 17:08:23 յأArray
(
    [key] => 123
    [msg] => ʱ
)


2013/4/24 17:08:23 4111852ϢArray
(
    [key] => 123
    [msg] => ʱ
)

================================


ָдԭ
Ϊûܸݲͬݣ͵ͬƶAPIƶAPIѹشָ
ݴ;ָҪ⣬ָͻû˵һ仰ֻƥһָ

^(ʱ|time)$
ƥ䡰ʱ䡱time
^(|tq|weather)[\s\S]{2,8}$
ƥ䣺 tq weather 

ӿڵַ
ӿڵַ֧֣
[key] ǰӿԿ
[msg] QQϢݣ磺 
[msg1] ûѯľݣûͣ ָΪ^(weather|)(?<msg1>.*?)$[msg1]ᱻ滻ɡ͸ӿڣԷӿֱȡáڴ

