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<div class="header">
<div class="subTitle">
javax.sound.midi
</div>
<h2 class="title" title="Class ShortMessage">Class ShortMessage</h2>
</div><div class="contentContainer">
<ul class="inheritance">
<li><a href="../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../javax/sound/midi/MidiMessage.html" title="class in javax.sound.midi">javax.sound.midi.MidiMessage</a></li>
<li>
<ul class="inheritance">
<li>javax.sound.midi.ShortMessage</li>
</ul> </li>
</ul> </li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>
All Implemented Interfaces:
</dt>
<dd>
<span><a href="../../../java/lang/Cloneable.html" title="java.lang中的接口">Cloneable</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public class <span class="typeNameLabel">ShortMessage</span>
extends <a href="../../../javax/sound/midi/MidiMessage.html" title="class in javax.sound.midi">MidiMessage</a></pre>
<div class="block">
<span>A <code>ShortMessage</code>包含一个MIDI消息，其状态字节后面最多有两个数据字节。</span>
<span>符合这一标准的MIDI消息的类型是信道语音，信道模式，系统常用和系统实时 - 换句话说，除了系统独占和元事件之外的所有内容。</span>
<span><code>ShortMessage</code>课程提供了获取和设置MIDI消息内容的方法。</span>
<p> <span>一些<code>ShortMessage</code>方法具有整数参数，您可以通过该参数指定MIDI状态或数据字节。</span> <span>如果你知道数值，你可以直接表达。</span> <span>对于系统常见和系统实时消息，你可以经常使用的相应字段<code>ShortMessage</code> ，如<a href="../../../javax/sound/midi/ShortMessage.html#SYSTEM_RESET"><code>SYSTEM_RESET</code></a> 。</span> <span>对于通道消息，状态字节的高4位由命令值指定，低4位由MIDI通道号指定。</span> <span>要转换在Java的符号字节的形式传入的MIDI数据字节，则可以使用<a href="MidiMessage.html#integersVsBytes">conversion code</a>在给定<code><a href="../../../javax/sound/midi/MidiMessage.html" title="class in javax.sound.midi"><code>MidiMessage</code></a></code>类的描述。</span> </p>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/sound/midi/SysexMessage.html" title="javax.sound.midi中的类"><code>SysexMessage</code></a> ， <a href="../../../javax/sound/midi/MetaMessage.html" title="javax.sound.midi中的类"><code>MetaMessage</code></a></span>
</dd>
</dl> </li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- --> </a> <h3>Field Summary</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Field Summary table, listing fields, and an explanation">
<caption>
<span>Fields</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#ACTIVE_SENSING">ACTIVE_SENSING</a></span></code>
<div class="block">
Active Sensing消息的状态字节（0xFE或254）。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#CHANNEL_PRESSURE">CHANNEL_PRESSURE</a></span></code>
<div class="block">
通道压力（触发）消息（0xD0或208）的命令值
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#CONTINUE">CONTINUE</a></span></code>
<div class="block">
继续消息的状态字节（0xFB或251）。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#CONTROL_CHANGE">CONTROL_CHANGE</a></span></code>
<div class="block">
控制更改消息的命令值（0xB0或176）
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#END_OF_EXCLUSIVE">END_OF_EXCLUSIVE</a></span></code>
<div class="block">
系统专用消息结束（0xF7或247）的状态字节。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#MIDI_TIME_CODE">MIDI_TIME_CODE</a></span></code>
<div class="block">
MIDI时间码四分之一帧消息（0xF1或241）的状态字节。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#NOTE_OFF">NOTE_OFF</a></span></code>
<div class="block">
注释消息（0x80或128）的命令值
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#NOTE_ON">NOTE_ON</a></span></code>
<div class="block">
Note On消息的指令值（0x90或144）
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#PITCH_BEND">PITCH_BEND</a></span></code>
<div class="block">
Pitch Bend消息的命令值（0xE0或224）
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#POLY_PRESSURE">POLY_PRESSURE</a></span></code>
<div class="block">
复音键压力（触发后）消息（0xA0或160）的指令值
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#PROGRAM_CHANGE">PROGRAM_CHANGE</a></span></code>
<div class="block">
程序更改消息的指令值（0xC0或192）
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#SONG_POSITION_POINTER">SONG_POSITION_POINTER</a></span></code>
<div class="block">
歌曲位置指针讯息的状态字节（0xF2或242）。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#SONG_SELECT">SONG_SELECT</a></span></code>
<div class="block">
MIDI乐曲的状态字节选择信息（0xF3或243）。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#START">START</a></span></code>
<div class="block">
开始消息的状态字节（0xFA或250）。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#STOP">STOP</a></span></code>
<div class="block">
停止消息的状态字节（0xFC或252）。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#SYSTEM_RESET">SYSTEM_RESET</a></span></code>
<div class="block">
系统复位消息的状态字节（0xFF或255）。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#TIMING_CLOCK">TIMING_CLOCK</a></span></code>
<div class="block">
定时时钟消息的状态字节（0xF8或248）。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#TUNE_REQUEST">TUNE_REQUEST</a></span></code>
<div class="block">
Tune请求消息的状态字节（0xF6或246）。
</div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="fields.inherited.from.class.javax.sound.midi.MidiMessage">
<!-- --> </a> <h3>Fields inherited from class javax.sound.midi.<a href="../../../javax/sound/midi/MidiMessage.html" title="class in javax.sound.midi">MidiMessage</a></h3> <code><a href="../../../javax/sound/midi/MidiMessage.html#data">data</a>, <a href="../../../javax/sound/midi/MidiMessage.html#length">length</a></code></li>
</ul> </li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- --> </a> <h3>构造方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
<caption>
<span>构造方法</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code> </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#ShortMessage--">ShortMessage</a></span>()</code>
<div class="block">
构造一个新的
<code>ShortMessage</code> 。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#ShortMessage-byte:A-">ShortMessage</a></span>(byte[] data)</code>
<div class="block">
构建一个新的
<code>ShortMessage</code> 。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code> </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#ShortMessage-int-">ShortMessage</a></span>(int status)</code>
<div class="block">
构造一个新的
<code>ShortMessage</code> ，它代表一个没有数据字节的MIDI消息。
</div> </td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code> </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#ShortMessage-int-int-int-">ShortMessage</a></span>(int status, int data1, int data2)</code>
<div class="block">
构造一个新的
<code>ShortMessage</code> ，它代表一个最多可容纳两个数据字节的MIDI消息。
</div> </td>
</tr>
<tr class="altColor">
<td class="colFirst"><code> </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#ShortMessage-int-int-int-int-">ShortMessage</a></span>(int command, int channel, int data1, int data2)</code>
<div class="block">
构造一个新的
<code>ShortMessage</code> ，代表一个通道MIDI消息，最多可以占用两个数据字节。
</div> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- --> </a> <h3>方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
<caption>
<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t4"><span><a href="javascript:show(8);">具体的方法</a></span><span class="tabEnd"> </span></span>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor" id="i0">
<td class="colFirst"><code><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#clone--">clone</a></span>()</code>
<div class="block">
创建与该对象相同的类和新内容相同的新对象。
</div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#getChannel--">getChannel</a></span>()</code>
<div class="block">
获取与此事件关联的MIDI通道。
</div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#getCommand--">getCommand</a></span>()</code>
<div class="block">
获取与此事件相关联的MIDI命令。
</div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#getData1--">getData1</a></span>()</code>
<div class="block">
获取消息中的第一个数据字节。
</div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#getData2--">getData2</a></span>()</code>
<div class="block">
获取消息中的第二个数据字节。
</div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#getDataLength-int-">getDataLength</a></span>(int status)</code>
<div class="block">
检索与特定状态字节值相关联的数据字节数。
</div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-">setMessage</a></span>(int status)</code>
<div class="block">
设置不含数据字节的MIDI消息的参数。
</div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-">setMessage</a></span>(int status, int data1, int data2)</code>
<div class="block">
设置一个需要一个或两个数据字节的MIDI消息的参数。
</div> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-">setMessage</a></span>(int command, int channel, int data1, int data2)</code>
<div class="block">
设置通道消息的短消息参数，最多可以包含两个数据字节。
</div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.javax.sound.midi.MidiMessage">
<!-- --> </a> <h3>Methods inherited from class javax.sound.midi.<a href="../../../javax/sound/midi/MidiMessage.html" title="class in javax.sound.midi">MidiMessage</a></h3> <code><a href="../../../javax/sound/midi/MidiMessage.html#getLength--">getLength</a>, <a href="../../../javax/sound/midi/MidiMessage.html#getMessage--">getMessage</a>, <a href="../../../javax/sound/midi/MidiMessage.html#getStatus--">getStatus</a>, <a href="../../../javax/sound/midi/MidiMessage.html#setMessage-byte:A-int-">setMessage</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- --> </a> <h3>Methods inherited from class java.lang.<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></h3> <code><a href="../../../java/lang/Object.html#equals-java.lang.Object-">equals</a>, <a href="../../../java/lang/Object.html#finalize--">finalize</a>, <a href="../../../java/lang/Object.html#getClass--">getClass</a>, <a href="../../../java/lang/Object.html#hashCode--">hashCode</a>, <a href="../../../java/lang/Object.html#notify--">notify</a>, <a href="../../../java/lang/Object.html#notifyAll--">notifyAll</a>, <a href="../../../java/lang/Object.html#toString--">toString</a>, <a href="../../../java/lang/Object.html#wait--">wait</a>, <a href="../../../java/lang/Object.html#wait-long-">wait</a>, <a href="../../../java/lang/Object.html#wait-long-int-">wait</a></code></li>
</ul> </li>
</ul> </li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ============ FIELD DETAIL =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.detail">
<!-- --> </a> <h3>字段详细信息</h3> <a name="MIDI_TIME_CODE">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>MIDI_TIME_CODE</h4> <pre>public static final int MIDI_TIME_CODE</pre>
<div class="block">
MIDI时间码四分之一帧消息（0xF1或241）的状态字节。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.MIDI_TIME_CODE">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="SONG_POSITION_POINTER">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>SONG_POSITION_POINTER</h4> <pre>public static final int SONG_POSITION_POINTER</pre>
<div class="block">
歌曲位置指针讯息的状态字节（0xF2或242）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.SONG_POSITION_POINTER">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="SONG_SELECT">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>SONG_SELECT</h4> <pre>public static final int SONG_SELECT</pre>
<div class="block">
MIDI乐曲的状态字节选择信息（0xF3或243）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.SONG_SELECT">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="TUNE_REQUEST">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>TUNE_REQUEST</h4> <pre>public static final int TUNE_REQUEST</pre>
<div class="block">
Tune请求消息的状态字节（0xF6或246）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.TUNE_REQUEST">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="END_OF_EXCLUSIVE">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>END_OF_EXCLUSIVE</h4> <pre>public static final int END_OF_EXCLUSIVE</pre>
<div class="block">
系统专用消息结束（0xF7或247）的状态字节。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.END_OF_EXCLUSIVE">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="TIMING_CLOCK">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>TIMING_CLOCK</h4> <pre>public static final int TIMING_CLOCK</pre>
<div class="block">
定时时钟消息的状态字节（0xF8或248）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.TIMING_CLOCK">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="START">
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<ul class="blockList">
<li class="blockList"> <h4>START</h4> <pre>public static final int START</pre>
<div class="block">
开始消息的状态字节（0xFA或250）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.START">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="CONTINUE">
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<ul class="blockList">
<li class="blockList"> <h4>CONTINUE</h4> <pre>public static final int CONTINUE</pre>
<div class="block">
继续消息的状态字节（0xFB或251）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.CONTINUE">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="STOP">
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<ul class="blockList">
<li class="blockList"> <h4>STOP</h4> <pre>public static final int STOP</pre>
<div class="block">
停止消息的状态字节（0xFC或252）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.STOP">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="ACTIVE_SENSING">
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<ul class="blockList">
<li class="blockList"> <h4>ACTIVE_SENSING</h4> <pre>public static final int ACTIVE_SENSING</pre>
<div class="block">
Active Sensing消息的状态字节（0xFE或254）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.ACTIVE_SENSING">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="SYSTEM_RESET">
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<ul class="blockList">
<li class="blockList"> <h4>SYSTEM_RESET</h4> <pre>public static final int SYSTEM_RESET</pre>
<div class="block">
系统复位消息的状态字节（0xFF或255）。
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.SYSTEM_RESET">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="NOTE_OFF">
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<ul class="blockList">
<li class="blockList"> <h4>NOTE_OFF</h4> <pre>public static final int NOTE_OFF</pre>
<div class="block">
注释消息（0x80或128）的命令值
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.NOTE_OFF">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="NOTE_ON">
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<ul class="blockList">
<li class="blockList"> <h4>NOTE_ON</h4> <pre>public static final int NOTE_ON</pre>
<div class="block">
Note On消息的指令值（0x90或144）
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.NOTE_ON">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="POLY_PRESSURE">
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<ul class="blockList">
<li class="blockList"> <h4>POLY_PRESSURE</h4> <pre>public static final int POLY_PRESSURE</pre>
<div class="block">
复音键压力（触发后）消息（0xA0或160）的指令值
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.POLY_PRESSURE">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="CONTROL_CHANGE">
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<ul class="blockList">
<li class="blockList"> <h4>CONTROL_CHANGE</h4> <pre>public static final int CONTROL_CHANGE</pre>
<div class="block">
控制更改消息的命令值（0xB0或176）
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.CONTROL_CHANGE">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="PROGRAM_CHANGE">
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<ul class="blockList">
<li class="blockList"> <h4>PROGRAM_CHANGE</h4> <pre>public static final int PROGRAM_CHANGE</pre>
<div class="block">
程序更改消息的指令值（0xC0或192）
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.PROGRAM_CHANGE">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="CHANNEL_PRESSURE">
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<ul class="blockList">
<li class="blockList"> <h4>CHANNEL_PRESSURE</h4> <pre>public static final int CHANNEL_PRESSURE</pre>
<div class="block">
通道压力（触发）消息（0xD0或208）的命令值
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.CHANNEL_PRESSURE">Constant Field Values</a>
</dd>
</dl> </li>
</ul> <a name="PITCH_BEND">
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<ul class="blockListLast">
<li class="blockList"> <h4>PITCH_BEND</h4> <pre>public static final int PITCH_BEND</pre>
<div class="block">
Pitch Bend消息的命令值（0xE0或224）
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../constant-values.html#javax.sound.midi.ShortMessage.PITCH_BEND">Constant Field Values</a>
</dd>
</dl> </li>
</ul> </li>
</ul>
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<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
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<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ShortMessage</h4> <pre>public ShortMessage()</pre>
<div class="block">
<span>构建一个新的<code>ShortMessage</code> 。</span>
<span>保证新消息的内容指定有效的MIDI消息。</span>
<span>随后，您可以使用<code>setMessage</code>方法之一设置消息的内容。</span>
</div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-"><code>setMessage(int)</code></a>
</dd>
</dl> </li>
</ul> <a name="ShortMessage-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ShortMessage</h4> <pre>public ShortMessage(int status)
throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
<span>构造一个新的<code>ShortMessage</code> ，它代表一个没有数据字节的MIDI消息。</span>
<span>消息的内容可以通过使用<code>setMessage</code>之一来更改。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>status</code> - MIDI状态字节
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></code> - 如果
<code>status</code>没有为不需要数据字节的消息指定有效的MIDI状态字节
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.7
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-"><code>setMessage(int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-"><code>setMessage(int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-"><code>setMessage(int, int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a>
</dd>
</dl> </li>
</ul> <a name="ShortMessage-int-int-int-">
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<ul class="blockList">
<li class="blockList"> <h4>ShortMessage</h4> <pre>public ShortMessage(int status,
int data1,
int data2)
throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
<span>构造一个新的<code>ShortMessage</code> ，它代表一个最多可容纳两个数据字节的MIDI消息。</span>
<span>如果消息只有一个数据字节，则忽略第二个数据字节。</span>
<span>如果消息没有任何数据字节，则两个数据字节都将被忽略。</span>
<span>可以使用<code>setMessage</code>方法之一来更改消息的内容。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>status</code> - MIDI状态字节
</dd>
<dd>
<code>data1</code> - 第一个数据字节
</dd>
<dd>
<code>data2</code> - 第二个数据字节
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></code> - 如果属于该消息的状态字节或所有数据字节未指定有效的MIDI消息
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.7
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-"><code>setMessage(int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-"><code>setMessage(int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-"><code>setMessage(int, int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/MidiMessage.html#getStatus--"><code>MidiMessage.getStatus()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getData1--"><code>getData1()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getData2--"><code>getData2()</code></a>
</dd>
</dl> </li>
</ul> <a name="ShortMessage-int-int-int-int-">
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<ul class="blockList">
<li class="blockList"> <h4>ShortMessage</h4> <pre>public ShortMessage(int command,
int channel,
int data1,
int data2)
throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
<span>构建一个新的<code>ShortMessage</code> ，它代表一个通道MIDI消息，最多可以占用两个数据字节。</span>
<span>如果消息只有一个数据字节，则忽略第二个数据字节。</span>
<span>如果消息没有任何数据字节，则两个数据字节都将被忽略。</span>
<span>可以使用<code>setMessage</code>方法之一来更改消息的内容。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>command</code> - 此消息表示的MIDI命令
</dd>
<dd>
<code>channel</code> - 与消息相关
<code>channel</code>的通道
</dd>
<dd>
<code>data1</code> - 第一个数据字节
</dd>
<dd>
<code>data2</code> - 第二个数据字节
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></code> - 如果命令值，通道值或属于该消息的所有数据字节未指定有效的MIDI消息
</dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
1.7
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-"><code>setMessage(int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-"><code>setMessage(int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-"><code>setMessage(int, int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getCommand--"><code>getCommand()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getChannel--"><code>getChannel()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getData1--"><code>getData1()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getData2--"><code>getData2()</code></a>
</dd>
</dl> </li>
</ul> <a name="ShortMessage-byte:A-">
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<ul class="blockListLast">
<li class="blockList"> <h4>ShortMessage</h4> <pre>protected ShortMessage(byte[] data)</pre>
<div class="block">
构造一个新的
<code>ShortMessage</code> 。
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>data</code> - 包含完整消息的字节数组。</span>
<span>消息数据可以使用<code>setMessage</code>方法更改。</span>
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-"><code>setMessage(int)</code></a>
</dd>
</dl> </li>
</ul> </li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!-- --> </a> <h3>方法详细信息</h3> <a name="setMessage-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setMessage</h4> <pre>public void setMessage(int status)
throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
设置不含数据字节的MIDI消息的参数。
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>status</code> - MIDI状态字节
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></code> - 如果
<code>status</code>没有为不需要数据字节的消息指定有效的MIDI状态字节。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-"><code>setMessage(int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-"><code>setMessage(int, int, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="setMessage-int-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setMessage</h4> <pre>public void setMessage(int status,
int data1,
int data2)
throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
<span>设置一个需要一个或两个数据字节的MIDI消息的参数。</span>
<span>如果消息只有一个数据字节，则忽略第二个数据字节;</span>
<span>如果消息没有任何数据字节，则两个数据字节都将被忽略。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>status</code> - MIDI状态字节
</dd>
<dd>
<code>data1</code> - 第一个数据字节
</dd>
<dd>
<code>data2</code> - 第二个数据字节
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></code> - 如果状态字节或属于该消息的所有数据字节未指定有效的MIDI消息。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-"><code>setMessage(int, int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-"><code>setMessage(int)</code></a>
</dd>
</dl> </li>
</ul> <a name="setMessage-int-int-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setMessage</h4> <pre>public void setMessage(int command,
int channel,
int data1,
int data2)
throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
<span>设置通道消息的短消息参数，最多可以包含两个数据字节。</span>
<span>如果消息只需要一个数据字节，则忽略第二个数据字节;</span>
<span>如果消息没有任何数据字节，则两个数据字节都将被忽略。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>command</code> - 此消息表示的MIDI命令
</dd>
<dd>
<code>channel</code> - 与消息相关
<code>channel</code>的通道
</dd>
<dd>
<code>data1</code> - 第一个数据字节
</dd>
<dd>
<code>data2</code> - 第二个数据字节
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></code> - 如果属于该消息的状态字节或所有数据字节，则不指定有效的MIDI消息
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-"><code>setMessage(int, int, int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-"><code>setMessage(int)</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getCommand--"><code>getCommand()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getChannel--"><code>getChannel()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getData1--"><code>getData1()</code></a> ，
<a href="../../../javax/sound/midi/ShortMessage.html#getData2--"><code>getData2()</code></a>
</dd>
</dl> </li>
</ul> <a name="getChannel--">
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<ul class="blockList">
<li class="blockList"> <h4>getChannel</h4> <pre>public int getChannel()</pre>
<div class="block">
<span>获取与此事件关联的MIDI通道。</span>
<span>该方法假设事件是MIDI通道消息;</span>
<span>如果没有，返回值将不会有意义。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
MIDI通道与消息相关联。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-"><code>setMessage(int, int, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="getCommand--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getCommand</h4> <pre>public int getCommand()</pre>
<div class="block">
<span>获取与此事件相关联的MIDI命令。</span>
<span>该方法假设事件是MIDI通道消息;</span>
<span>如果没有，返回值将不会有意义。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
与此事件关联的MIDI命令
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-int-"><code>setMessage(int, int, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="getData1--">
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<ul class="blockList">
<li class="blockList"> <h4>getData1</h4> <pre>public int getData1()</pre>
<div class="block">
获取消息中的第一个数据字节。
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>data1</code>字段的值
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-"><code>setMessage(int, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="getData2--">
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<ul class="blockList">
<li class="blockList"> <h4>getData2</h4> <pre>public int getData2()</pre>
<div class="block">
获取消息中的第二个数据字节。
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
该值为
<code>data2</code>字段
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/ShortMessage.html#setMessage-int-int-int-"><code>setMessage(int, int, int)</code></a>
</dd>
</dl> </li>
</ul> <a name="clone--">
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<ul class="blockList">
<li class="blockList"> <h4>clone</h4> <pre>public <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> clone()</pre>
<div class="block">
创建与该对象相同的类和新内容相同的新对象。
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/MidiMessage.html#clone--">clone</a></code>在类别
<code><a href="../../../javax/sound/midi/MidiMessage.html" title="class in javax.sound.midi">MidiMessage</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
这个实例的一个克隆。
</dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../java/lang/Cloneable.html" title="java.lang中的接口"><code>Cloneable</code></a></span>
</dd>
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<li class="blockList"> <h4>getDataLength</h4> <pre>protected final int getDataLength(int status)
throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
检索与特定状态字节值相关联的数据字节数。
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>status</code> - 状态字节值，它必须表示一个短的MIDI消息
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
数据长度（以字节为单位）（0,1或2）
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></code> - if the
<code>status</code> argument does not represent the status byte for any short message
</dd>
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</ul>
</div>
</div>
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