1602显示程序，更直观，更明了。1602的各步操作都有详尽的注释，并且已通过我的验证。-1602 display program, more intuitive, more straightforward. 1602 of the step-by-step detailed annotations, and have passed my test.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001717s ]
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:0.102054s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001306s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002129s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001284s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003748s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001097s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003328s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016368s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001558s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 164411 [ RunTime:0.001952s ]
