1、简单的Java Web网站留言管理系统2、系统运用Jsp，tomcat等工具，以SQL server为数据库进行数据的存储3、主要内容包括：（1）用户留言的实现，主要对数据库进行插入操作；（2）用户留言的查看，包括对数据库进行修改和删除等操作。（3）同时，在简单实现jsp页面的基础上，对页面元素进行简单的修饰4、数据库使用的版本是SQL Server 2008，tomcat为7.0，开发工具为eclipse
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000966s ]
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:0.077805s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001229s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001655s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001031s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003165s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000891s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003868s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015265s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001158s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 84347 [ RunTime:0.027575s ]
