一个给语音信号进行放大的程序，可以输入放大的倍数，输入放大后的语音信号。倍数是指语音的幅度，不是指能量。-A given voice signal amplification procedures, can enter multiples of amplification, the amplified voice input signal. Refers to a multiple of the range of voice, not energy.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002086s ]
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:0.095169s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002945s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002241s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003645s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002023s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015113s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002714s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 276341 [ RunTime:0.001263s ]
