在这个项目中我们设计了一个基于 web 应用程序，允许用户在方便用户的方式与数据库进行交互。我们的应用程序会在前端，一个 web 基础的用户界面，将有一个接口，使用一个数据库的后端。此应用程序是非常有用，为整个社区.我们设计我们的应用程序，在这种情况下，它具有良好的性能、 安全、 使用方便以及吸引看。 我们已经使用 servlet JDBC 连接的后端。前端是完成在 HTML 中，JavaScript，使用 Ajax，CSS......
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001681s ]
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:0.079610s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001082s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001082s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000939s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003017s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000953s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003844s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017537s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001330s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 94832 [ RunTime:0.012887s ]
