马维达翻译的学习ACE的经典书籍，是学习ACE网络编程不可少的工具书。ACE自适配通信环境 (Adaptive Communication Environment)是面向对象的框架和工具包，它为通信软件实现了核心的并发和分布式模式。ACE包含的多种组件可以帮助通信软件的开发获得更好的灵活性、效率、可靠性和可移植性。
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001166s ]
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:0.063257s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001047s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001160s ]
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:0.003233s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000746s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003747s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014329s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001014s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 529105 [ RunTime:0.014265s ]
