一段隐藏文件的C++程序源代码，可以使文件不可见，实现对保密信息的保护.
-Hidden files section of the C++ program source code, can make a document is not visible, to achieve the protection of confidential information.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001052s ]
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:0.100900s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001549s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002837s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001628s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005092s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000968s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003924s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018335s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001728s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 66888 [ RunTime:0.047252s ]
