操作系统课程设计，用VC开发可直接下载使用，包含消息机制，共享内存和管道通信-Operating system, curriculum design, developed with the VC can directly download that contains message mechanism, shared memory, and communication channels
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001511s ]
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:0.137280s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001623s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002989s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001879s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006654s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001760s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005544s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024712s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001695s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 201363 [ RunTime:0.001585s ]
