基于ntp协议的网络时间服务程序，包括服务端和客户端，win2000和xp自带ntp客户端也可使用通过网络时间服务程序校准系统时间
-Ntp protocol-based network time service program, including server and client, win2000 and xp own ntp client can also use the network time service program through the calibration system time
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001327s ]
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:0.085792s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001068s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001815s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001346s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004048s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001311s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006924s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015931s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001687s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 168058 [ RunTime:0.025112s ]
