双击可执行程序RQSZ.exe，在出现的提示信息中输入大写字母“D”,可
显示系统当前日期；输入大写字母“T”,可显示系统当前时间；输入大写字母
“Q”，可结束程序。-Double-click the executable program RQSZ.exe, a message that appears, type the capital letters
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002268s ]
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:0.092514s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002534s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002052s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002397s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003998s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002343s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003523s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015511s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002675s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 175357 [ RunTime:0.001232s ]
