一个小语言的词法分析器，由此可以写出其他各种语言的词法分析器。这对编译原理的初学者或许有一定的帮助。-a small language lexical analyzer, it can be written in various languages other lexical analyzer. This compiler theory and beginners may be of some help.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.005476s ]
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:0.091679s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.009429s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001176s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001114s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003093s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001270s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003910s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019091s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001209s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 293077 [ RunTime:0.009716s ]
