mfc继承类模拟以及虚拟函数表实现，在其中可以查看mfc的虚函数表的具体实现-mfc succession as well as the type of simulation realize virtual function table, in which to view the virtual function table mfc concrete realization of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001797s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.147603s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001821s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003348s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001879s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006620s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001570s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006398s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025509s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002035s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 233979 [ RunTime:0.001488s ]
