这是个编译原理的课程设计，是一个DO-WHILE循环语句的翻译程序设计，包括词法分析，语法分析，生成中间代码四元式。-This is a compiler theory of curriculum design, is a DO-WHILE loop is the translation program design, including lexical analysis, grammar analysis, code generation middle-4 yuan.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001768s ]
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:0.112907s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001240s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001899s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001227s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003597s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001121s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003178s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015618s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001438s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 297267 [ RunTime:0.001274s ]
