wav文件的读入，采用c语言编写，并且绘制了wav文件波形，完全自己编写，没有版权问题，适合于音频初学者学习使用。-wav file read using c language, and rendering the wav file waveform is entirely their own writing, there is no copyright issues, suitable for beginners to learn the use of audio.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001061s ]
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:0.071885s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001001s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001652s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001249s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004641s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001148s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004994s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015696s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001056s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 271412 [ RunTime:0.012418s ]
