Discuz 配置
config_global.php
内容：DB，MEMORY，CACHE，OUTPUT，COOKIE，APP，SECURITY，ADMINCP，HOME??为xxx
$_config['xxx']['aaa']
?
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?
global $_G;
??$_G = array(
???'uid' => 0,
???'username' => '',
???'adminid' => 0,
???'groupid' => 1,
???'sid' => '',
???'formhash' => '',
???'timestamp' => TIMESTAMP,
???'starttime' => dmicrotime(),
???'clientip' => $this->_get_client_ip(),
???'referer' => '',
???'charset' => '',
???'gzipcompress' => '',
???'authkey' => '',
???'timenow' => array(),
???'PHP_SELF' => '',
???'siteurl' => '',
???'siteroot' => '',
???'config' => array(),
???'setting' => array(),
???'member' => array(),
???'group' => array(),
???'cookie' => array(),
???'style' => array(),
???'cache' => array(),
???'session' => array(),
???'lang' => array(),
???'my_app' => array(),
???'my_userapp' => array(),
???'fid' => 0,
???'tid' => 0,
???'forum' => array(),
???'rssauth' => '',
???'home' => array(),
???'space' => array(),
???'block' => array(),
???'article' => array(),
???'action' => array(
????'action' => APPTYPEID,
????'fid' => 0,
????'tid' => 0,
???)
??)
