大学期间写的一个简单的词法分析器,通过输入符合自定义语法规则的程序,得到分析的二元组-University wrote a simple lexical analyzer through importation from the definition of the rules of grammar procedures, the analysis of binary Group
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002342s ]
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:0.088040s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002460s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002399s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003761s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001951s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015642s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002559s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 123641 [ RunTime:0.001252s ]
