jsf做的增删改的例子，比较短小，代码不多，但展现了做master-detail时的思路，可以参考-jsf do any additions or deletions to make the examples more short, not much code, But do show a master-detail the ideas, we can make reference to
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002267s ]
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:0.099064s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002506s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002038s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002168s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003684s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002058s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003277s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015552s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003086s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 150925 [ RunTime:0.001715s ]
