计算CRC4和CRC16的VC程序，其中包含了原创的字符串异或函数，希望对大家有用-CRC16 calculation CRC4 and the VC process, which includes the original string XOR function, in the hope that useful to everybody
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001018s ]
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:0.075587s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001029s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001264s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001058s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003410s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000911s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004028s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015384s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001373s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 107362 [ RunTime:0.023429s ]
