这是用java编写的一个简单的图书馆管理系统。里面实施都是较为简单的功能，有兴趣的朋友可以自己改一下，是他更是用。-This is a java prepared by the simple library management system. They are relatively simple to implement the functions are interested in their friends can change it, yes he is.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001260s ]
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:0.075214s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002301s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002024s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001114s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003499s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001217s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004252s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014477s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001239s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 43537 [ RunTime:0.013937s ]
