索引

$memcache = new Memcache;
$memcache->connect($this->config->config['memcache']['host'], $this->config->config['memcache']['port']);
$mkey = 'friends_'.$this->uid;
if ( !($friends = $memcache->get($mkey) ) ) {
	$friends = $this->xnapp->friends('get',$params);
	
	$memcache->set($mkey, $friends, 0, 60*60);
}