/*
?*?To?change?this?template?choose?Tools?|?Templates
?*?and?open?the?template?in?the?editor.
?*/
package?piano;

import?javax.sound.midi.Instrument;
import?javax.sound.midi.MidiChannel;
import?javax.sound.midi.MidiSystem;
import?javax.sound.midi.MidiUnavailableException;
import?javax.sound.midi.Sequencer;
import?javax.sound.midi.Soundbank;
import?javax.sound.midi.Synthesizer;

/**
?*
?*?@author?mayflower
?*/
public?class?Play?{

????public?Play（）?throws?MidiUnavailableException?{
????????represnets?=?new?int[size];

????????//?打開音樂合成器
????????if?（synthesizer?==?null）?{
????????????if?（（synthesizer?=?MidiSystem.getSynthesizer（））?==?null）?{
????????????????System.out.println（“getSynthesizer（）?failed!“）;
????????????????return;
????????????}
????????}
????????synthesizer.open（）;
????????Sequencer?sequencer?=?MidiSystem.getSequencer（）;
????????Soundbank?sb?=?synthesizer.getDefaultSoundbank（）;
????????if?（sb?!=?null）?{
????????????instruments?=?synthesizer.getDefaultSoundbank（）.getInstruments（）;
????????????synthesizer.loadInstrument（instruments[0]）;
????????}
????????MidiChannel?midiChannels[]?=?synthesizer.getChannels（）;
????????channel?=?midiChannels[0];
????}
????//?當鼠標點擊時記錄的音符

????public?boolean?record（int?r）?{
????????if?（number?????????????represnets[number]?=?r;
????????????number++;
????????????return?true;
????????}
????????return?false;
????}
????//?當?play?按鈕按下時

????public?void?play（）?{
????????//?如果不在play
????????for?（int?i?=?0;?i?????????????channel.noteOn（represnets[i]?127）;
????????????pause（650）;
????????????channel.noteOff（represnets[i]?127）;
????????}

????}
????//?清除

????public?void?clear（）?{
????????number?=?0;
????????represnets?=?new?int[size];
????}
//?刪除

????public?void?delete（）?{
????????number--;
????}
????//?play?單個的音符

????public?void?playSingle（Integer?r）?{
????????record（r）;
????????channel.noteOn（r?127）;
????????pause（650）;
????????channel.noteOff（r?127）;
????}

????synchronized?private?void?pause（int?millis）?{
????????try?{
????????????wait（millis）;
????????}?catch?（InterruptedException?e）?{
????????}
????}
????//?數據區，緩存的音符
????private?final?static?int?size?=?100;
????private?int?number?=?0;
????private?int[]?represnets;
????//?midi?的數據???
????private?Synthesizer?synthesizer;
????private?Instrument?instruments[];
????private?MidiChannel?channel;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????479??2010-10-02?16:34??Piano\nbproject\project.xml

?????文件???????1488??2010-10-02?16:35??Piano\nbproject\project.properties

?????文件??????20310??2010-10-02?16:34??Piano\nbproject\build-impl.xml

?????文件????????469??2010-10-02?16:34??Piano\nbproject\genfiles.properties

?????文件?????????76??2010-10-02?16:35??Piano\nbproject\configs\browser.properties

?????文件?????????67??2010-10-02?16:35??Piano\nbproject\configs\mobile.properties

?????文件?????????52??2010-10-02?16:35??Piano\nbproject\configs\tv.properties

?????文件?????????65??2010-10-02?16:35??Piano\nbproject\configs\webstart.properties

?????文件?????????98??2010-10-02?16:35??Piano\nbproject\private\private.properties

?????文件????????211??2010-10-04?16:23??Piano\nbproject\private\private.xml

?????文件???????2012??2010-10-02?16:34??Piano\build.xml

?????文件???????5255??2010-10-04?09:44??Piano\src\piano\Main.fx

?????文件????????548??2010-10-03?22:14??Piano\src\piano\Key.fx

?????文件???????1527??2010-10-03?22:14??Piano\src\piano\WhiteKey.fx

?????文件???????1528??2010-10-03?22:14??Piano\src\piano\BlackKey.fx

?????文件???????2450??2010-10-04?15:30??Piano\src\piano\Play.java

?????文件?????????85??2010-10-02?16:35??Piano\manifest.mf

?????文件??????11598??2010-10-04?15:25??Piano\build\compiled\piano\Main.class

?????文件???????3695??2010-10-04?09:45??Piano\build\compiled\piano\Key.class

?????文件???????1152??2010-10-02?17:11??Piano\build\compiled\piano\NewJavaFXCustomNode.class

?????文件???????1937??2010-10-02?17:29??Piano\build\compiled\piano\Key$WhiteKey.class

?????文件???????3006??2010-10-02?17:29??Piano\build\compiled\piano\Key$Key$script.class

?????文件???????5816??2010-10-04?09:45??Piano\build\compiled\piano\WhiteKey.class

?????文件???????3814??2010-10-04?09:45??Piano\build\compiled\piano\WhiteKey$WhiteKey$script.class

?????文件???????5816??2010-10-04?09:45??Piano\build\compiled\piano\BlackKey.class

?????文件???????3819??2010-10-04?09:45??Piano\build\compiled\piano\BlackKey$BlackKey$script.class

?????文件??????17868??2010-10-04?15:25??Piano\build\compiled\piano\Main$Main$script.class

?????文件???????2523??2010-10-04?09:45??Piano\build\compiled\piano\Play.class

?????文件???????2851??2010-10-04?15:25??Piano\build\compiled\piano\Main$Main$script$1ForPart$1.class

?????文件???????2936??2010-10-04?15:25??Piano\build\compiled\piano\Main$Main$script$1ForPart$3.class

............此處省略23個文件信息