每次取数据都会把这些执行一遍。。。。晕死
SELECT * FROM pre_common_session WHERE `sid`='6pPRLJ'
UPDATE pre_common_member_status SET `lastip`='xxx' , `lastvisit`='xxx' WHERE `uid`='xxx'
SELECT * FROM pre_common_credit_rule_log WHERE uid=xxxAND rid=xxx
SELECT COUNT(*) FROM pre_common_statuser WHERE `uid`='xxx' AND `daytime`='xxx' AND `type`='login'