提供了一个windows 下共享内存的类，该类只是一个简单的模型，说明了在windows 下如何实现共享内存-Provides a shared memory under windows class, the class is just a simple model to illustrate how in the windows shared memory
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002451s ]
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:0.091221s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002398s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001993s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002248s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004719s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002590s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003423s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015661s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003517s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 186099 [ RunTime:0.001225s ]
