运用Visual C++解析XML文档，重新定义的类里封装的载入，添加，删除等各种操作，具有较高的参考价值。-use Visual C parsing XML documents, re-definition of the category Lane included in the package, adding, delete, and other operations, with high reference value.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001096s ]
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:0.157953s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004162s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002275s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.008260s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.011901s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.023566s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.011827s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016763s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.015926s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 58950 [ RunTime:0.057670s ]
