实现类试于资源管理器的东西，可以手动设置管理的文件夹 显示出文件对应的图标-Implementation class test in the Explorer things, you can manually set the management folder shows the corresponding document icon
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002111s ]
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:0.086486s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001869s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001926s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.005162s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003852s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002007s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003315s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014828s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002448s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 139303 [ RunTime:0.001205s ]
