根据所学的计算机网络知识，制作一些方便简单的Java小程序，主要是网络的应用层小程序-According to the school computer network knowledge, to facilitate the production of some simple Java applet, the main application layer is the network applet
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001000s ]
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:0.085690s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004143s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.011664s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001850s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005693s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001047s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003727s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018756s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001605s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 48591 [ RunTime:0.035237s ]
