x25045的编程应用（51汇编格式），它具有512字节的EPROM，看门狗，复位信号等，是MCU不错的外围芯片
-x25045 application programming (51 Series format), which has 512 bytes of EPROM, the watchdog, the reset signal is a good external MCU chip
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002946s ]
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:0.133388s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001189s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001592s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004304s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000767s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003771s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024372s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001972s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 179485 [ RunTime:0.011981s ]
