java的Applet 表达式解析器. 采用递归下隆解析法.可以进行四刚运算. 乘方,括号等正刚运算-the expression parser. Under LAI using recursive analytic method. Four can just computing. Involution, brackets, etc. are just Operational
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001222s ]
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:0.080939s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000984s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001442s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001037s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003141s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001068s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004368s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026043s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001779s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 43327 [ RunTime:0.026943s ]
