编译原理的课程设计，if-else条件语句的翻译，包括语法分析和词法分析。-compiler theory of curriculum design, if-else statements for the translation, grammatical analysis and lexical analysis.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001043s ]
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:0.059465s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000964s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.000959s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000889s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002838s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000777s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003611s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.013669s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001015s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 153052 [ RunTime:0.019409s ]
