JDBC从配置文件读取mysql的连接的配置信息（相关配置和环境）-Configuration file to read from the JDBC connection mysql configuration information (configuration and environment-related)
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001961s ]
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:0.089609s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002360s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002105s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002152s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003743s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001929s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003399s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015352s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002386s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 207705 [ RunTime:0.001140s ]
