设计模式中builder模式的一个例程
C++编写
看了代码对理解builder模式有很大帮助-Builder design pattern in a routine mode of C++ Prepared to understand the builder code reading mode helps a lot
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002107s ]
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:0.088121s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002608s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002011s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002387s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003732s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002327s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003793s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015368s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002467s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 59643 [ RunTime:0.001164s ]
