通过实现ListCellRenderer借口，实现一个色彩选择列表框，对列表中的每一项，以彩色文字表示其RGB色彩值。-realizing a listbox of color choice through interface of ListCellRenderer and expressing the value of RGB color with word of color toward every option of list.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001281s ]
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:0.119138s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001810s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003461s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001803s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006506s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001544s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006246s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015671s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001403s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 300691 [ RunTime:0.001319s ]
