linux操作系统下一个非常小但非常实用的文件搜索程序，搜索效率非常高，已测试过。-linux operating system a very small but very useful file search procedure, the search efficiency is very high, have been tested.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001183s ]
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:0.073949s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001066s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001168s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001103s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004655s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001033s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004320s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017541s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001251s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 161532 [ RunTime:0.015050s ]
