import?java.io.File;
import?java.io.IOException;
import?javax.sound.sampled.AudioFormat;
import?javax.sound.sampled.AudioInputStream;
import?javax.sound.sampled.AudioSystem;
import?javax.sound.sampled.DataLine;
import?javax.sound.sampled.FloatControl;
import?javax.sound.sampled.LineUnavailableException;
import?javax.sound.sampled.SourceDataLine;
import?javax.sound.sampled.UnsupportedAudioFileException;

public?class?AePlayWave?extends?Thread?{

private?String?filename;

private?Position?curPosition;

private?final?int?EXTERNAL_BUFFER_SIZE?=?524288;?//?128Kb

enum?Position?{
LEFT?RIGHT?NORMAL
};

public?AePlayWave（String?wavfile）?{
filename?=?wavfile;
curPosition?=?Position.NORMAL;
}

public?AePlayWave（String?wavfile?Position?p）?{
filename?=?wavfile;
curPosition?=?p;
}

public?void?run（）?{

File?soundFile?=?new?File（filename）;
if?（!soundFile.exists（））?{
System.err.println（“Wave?file?not?found:?“?+?filename）;
return;
}

AudioInputStream?audioInputStream?=?null;
try?{
audioInputStream?=?AudioSystem.getAudioInputStream（soundFile）;
}?catch?（UnsupportedAudioFileException?e1）?{
e1.printStackTrace（）;
return;
}?catch?（IOException?e1）?{
e1.printStackTrace（）;
return;
}

AudioFormat?format?=?audioInputStream.getFormat（）;
SourceDataLine?auline?=?null;
DataLine.Info?info?=?new?DataLine.Info（SourceDataLine.class?format）;

try?{
auline?=?（SourceDataLine）?AudioSystem.getLine（info）;
auline.open（format）;
}?catch?（LineUnavailableException?e）?{
e.printStackTrace（）;
return;
}?catch?（Exception?e）?{
e.printStackTrace（）;
return;
}

if?（auline.isControlSupported（FloatControl.Type.PAN））?{
FloatControl?pan?=?（FloatControl）?auline
.getControl（FloatControl.Type.PAN）;
if?（curPosition?==?Position.RIGHT）
pan.setValue（1.0f）;
else?if?（curPosition?==?Position.LEFT）
pan.setValue（-1.0f）;
}

auline.start（）;
int?nBytesRead?=?0;
byte[]?abData?=?new?byte[EXTERNAL_BUFFER_SIZE];

try?{
while?（nBytesRead?!=?-1）?{
nBytesRead?=?audioInputStream.read（abData?0?abData.length）;
if?（nBytesRead?>=?0）
auline.write（abData?0?nBytesRead）;
}
}?catch?（IOException?e）?{
e.printStackTrace（）;
return;
}?finally?{
auline.drain（）;
auline.close（）;
}

}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????895??2017-11-06?23:00??算法\3.2.dev
?????文件????????1261??2017-11-28?11:20??算法\main6.21.c
?????文件????????2858??2017-11-28?10:59??算法\main6.2.o
?????文件????????1256??2017-11-28?10:59??算法\main6.2.c
?????文件????????1712??2017-11-28?10:44??算法\main6.1.o
?????文件?????????666??2017-11-28?10:44??算法\main6.1.c
?????文件????????1456??2017-11-25?21:44??算法\main4.3.o
?????文件?????????591??2017-11-25?21:44??算法\main4.3.c
?????文件????????1176??2017-11-25?21:25??算法\main4.2.o
?????文件?????????391??2017-11-25?21:25??算法\main4.2.c
?????文件????????1230??2017-11-07?11:06??算法\main4.11.o
?????文件?????????468??2017-11-07?11:06??算法\main4.11.c
?????文件????????1244??2017-11-25?21:03??算法\main4.1.o
?????文件?????????485??2017-11-25?21:03??算法\main4.1.c
?????文件????????1158??2017-11-25?21:03??算法\main3.2.o
?????文件?????????502??2017-11-25?21:03??算法\main3.2.c
?????文件????????1142??2017-11-25?20:28??算法\main3.1.o
?????文件?????????625??2017-11-25?20:28??算法\main3.1.c
?????文件???????28365??2017-11-06?19:25??算法\main2.3.o
?????文件?????????944??2017-11-06?19:25??算法\main2.3.c
?????文件????????1432??2017-10-24?11:38??算法\main2.2.o
?????文件?????????839??2017-10-24?11:38??算法\main2.2.c
?????文件?????????984??2017-11-25?19:40??算法\main2.1.o
?????文件?????????452??2017-11-25?19:54??算法\main2.1.c
?????文件????????1420??2017-11-06?18:28??算法\main1.4.o
?????文件?????????664??2017-11-06?18:30??算法\main1.4.c
?????文件????????1316??2017-11-06?17:56??算法\main1.3.o
?????文件?????????570??2017-11-06?17:56??算法\main1.3.c
?????文件?????????564??2017-11-06?17:32??算法\main1.22.c
?????文件?????????576??2017-11-06?17:33??算法\main1.2.c
?????文件????????1331??2017-11-28?10:51??算法\main1.1.o
............此處省略83個文件信息