数据通信中的游程编码、解码方法。（编程背景为温室温度测量，限定在正负50以内）。已经编译通过。-Data communications in the run-length coding, decoding methods. (Programming background greenhouse temperature measurement, limited to within plus or minus 50). Has been compiled through.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002187s ]
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:0.094488s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001695s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002000s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001364s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005538s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001331s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006933s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025391s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001236s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 250972 [ RunTime:0.020516s ]
