根据gloge能流公式编写的一个代码，可以绘出不同长度下光纤出射端的光场分布情况-Gloge energy flow in accordance with the formula prepared by a code, you can draw different lengths of fiber exit end of the distribution of light field
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001228s ]
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:0.086422s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001105s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001862s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001116s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003679s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001059s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003299s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014345s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001293s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 315961 [ RunTime:0.001324s ]
