Pascal语言的词法分析器源程序和开发文档，用LEX编写，可作为编译原理课程的学习参考，源文件已编译通过-Pascal language lexical analyzer and source documentation, prepared with LEX, as compiler theory courses of study reference source documents compiled by
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001821s ]
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:0.105361s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001319s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002305s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001736s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005489s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001375s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005971s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.022128s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001643s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 298952 [ RunTime:0.015171s ]
