这是一个用来输出对称的菱形星号的程序，分别输出实心和空心的菱形星号-This is a symmetry of the diamond used to output an asterisk procedures, respectively, the output of solid and hollow diamond asterisk
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001622s ]
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:0.087122s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002486s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001928s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002032s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003762s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001996s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003428s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016125s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002486s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 290478 [ RunTime:0.001121s ]
