memcache缓存存储用户信息7000秒 <?php function getAccessToken($appid,$appsecret) { $mem = new CacheMemcache(); $acc = $mem->get('access_token_'.$appid); if (!$acc) { $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret"; $result = http