编译原理词法分析，将源文件分类存入文件，供语法分析使用-Compiler Construction Principles lexical analysis, classification of documents into the source document for the use of grammatical analysis
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001223s ]
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:0.098447s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001293s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001998s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001226s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004707s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001597s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005244s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015350s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001464s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 161299 [ RunTime:0.001380s ]
