文件压缩中的游程编码源程序。已经测试通过。对重复字符较多的文件压缩率较高。-File compression in the run-length coding source. Have the test. More characters for the duplicate file compression is higher.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002003s ]
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:0.088924s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.006530s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001937s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002376s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003647s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002089s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003305s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015577s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002515s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 251002 [ RunTime:0.001214s ]
