java版的MSN仿真程序，可以直接运行的程序，对这有兴趣的同学可以互相学习学习！-java version of the MSN simulation program, you can directly run the procedure, the students are interested in this can learn from each other to learn!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002046s ]
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:0.088713s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002442s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002096s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002441s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003870s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002050s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003297s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015968s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002839s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 53110 [ RunTime:0.001203s ]
