这是一道经典的线程同步问题――哲学家吃饭问题。这里结合了win32使得这个问题可视化了-This is a classic thread synchronization-- philosopher food problem. Win32 here combination of this makes the issue of visualization
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001093s ]
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:0.072404s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001023s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001182s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001029s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003201s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000913s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003772s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015924s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001148s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 215793 [ RunTime:0.011627s ]
