通信中的数据解压缩。用一个字节存放整数部分，后面的每个字节存放两位小数。整数位有变化是更新整数位。已经编译通过。-Communication decompress data. Stored with a byte integer part of the back of each byte stored two decimals. Integer-bit change is to update the integer bit. Has been compiled through.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001832s ]
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:0.140253s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001724s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003243s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001670s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005488s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001527s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005863s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023661s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001957s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 250868 [ RunTime:0.001504s ]
