这是一个将两个数组合并成一个数组，并进行从小到大排序，去除相同的数据的一个程序。-This is a merger of the two arrays into one array, and from small to large order of removal of the same data of a program.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000984s ]
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:0.057441s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001054s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001101s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000894s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002828s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000785s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003489s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.027606s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001985s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 184269 [ RunTime:0.015640s ]
