轴系测试程序，多通道输入输出，实现时域、频域、轴心轨迹、瀑布图等功能。-Shafting test program, multi-channel input and output, to achieve time domain, frequency domain, orbit, waterfall and other functions.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002852s ]
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:0.085787s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002271s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001960s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002528s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003786s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002305s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003290s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014757s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002619s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 10470 [ RunTime:0.001545s ]
