这是适用I/O口模拟的 I2C 程序，直接适用所有Microchip PIC 系列单片机，
稍作改动即可移植到其他单片机上-This is applicable to I/O port simulation I2C procedures, directly applicable to all Microchip PIC MCU with slight modification to transplant to other single-chip on
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002662s ]
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:0.098700s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001672s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.005520s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003927s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002280s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015482s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002365s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 176631 [ RunTime:0.001368s ]
