其中给出了多种调制方式的调制及解调程序，对初学者有一定帮助。-Which gives a wide range of modulation of the modulation and demodulation process, has a certain extent, help for beginners.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001198s ]
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:0.080673s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000894s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001236s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000899s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003090s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000843s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003742s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015689s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001074s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 315252 [ RunTime:0.018808s ]
