stdafx.h : 标准系统包含文件的包含文件。
Microsoft C 和 C++ 编译器提供了用于预编译任何 C 或 C++ 代码（包括内联代码）的选项。利用此性能特性，可以编译稳定的代码体，将已编译状态的代码存储在文件中，以及在随后的编译中，将预编译的代码与仍在开发的代码结合起来。由于不需要重新编译稳定代码，因此后面每次编译的速度都要快一些。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001345s ]
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:0.091571s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001476s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001914s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001365s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005498s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001271s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005341s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014789s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001084s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 358629 [ RunTime:0.013596s ]
