调用
phpcms/modules/member/index.php中login。读取
caches/configs/system.php中phpsso的配置。调用
phpcms/modules/member/classes/client.class.php的_ps_post()发送登录信息。该请求被发送到
phpsso_server/phpcms/modules/phpsso/index.php的login方法。phpsso读取数据库配置
phpsso_server/caches/configs/database.php，连接数据库，执行登陆逻辑返回登录结果