uTools-Manuals/docs/java/javax/sound/midi/Sequence.html

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     javax.sound.midi 
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<h2 class="title" title="Class Sequence">Class Sequence</h2>
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<li>javax.sound.midi.Sequence</li>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">Sequence</span>
extends <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></pre>
<div class="block">
<span>甲<code>Sequence</code>是包含音乐信息可以由回放的数据结构（通常是整首歌曲或组合物） <code><a href="../../../javax/sound/midi/Sequencer.html" title="interface in javax.sound.midi"><code>Sequencer</code></a></code>对象。</span>
<span>具体来说， <code>Sequence</code>包含定时信息和一个或多个轨道。</span>
<span>每个<code><a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi"><code>track</code></a></code>由一系列MIDI事件（如音符，音符，程序更改和元事件）组成。</span>
<span>序列的时序信息指定用于对序列中的事件进行时间戳的单位类型。</span>
<p> <span>甲<code>Sequence</code>可以从MIDI文件通过文件读入的输入流和调用的一个来创建<code>getSequence</code>的方法<a href="../../../javax/sound/midi/MidiSystem.html" title="javax.sound.midi中的类"><code>MidiSystem</code></a> 。</span> <span>还可以从零开始构建一个序列，将新的<code>Tracks</code>添加到空的<code>Sequence</code> ，并将<code><a href="../../../javax/sound/midi/MidiEvent.html" title="class in javax.sound.midi"><code>MidiEvent</code></a></code>对象添加到这些<code>Tracks</code> 。</span> </p>
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<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../javax/sound/midi/Sequencer.html#setSequence-java.io.InputStream-"><code>Sequencer.setSequence(java.io.InputStream stream)</code></a> ， <a href="../../../javax/sound/midi/Sequencer.html#setSequence-javax.sound.midi.Sequence-"><code>Sequencer.setSequence(Sequence sequence)</code></a> ， <a href="../../../javax/sound/midi/Track.html#add-javax.sound.midi.MidiEvent-"><code>Track.add(MidiEvent)</code></a> ， <a href="../../../javax/sound/midi/MidiFileFormat.html" title="javax.sound.midi中的类"><code>MidiFileFormat</code></a></span>
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<span>Fields</span>
<span class="tabEnd"> </span>
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<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>protected float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#divisionType">divisionType</a></span></code>
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              序列的时序分割类型。 
            </div> </td>
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<td class="colFirst"><code>static float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#PPQ">PPQ</a></span></code>
<div class="block">
              基于节拍的时间类型，其分辨率以每四分之一音符的脉冲（刻度）表示。 
            </div> </td>
</tr>
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<td class="colFirst"><code>protected int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#resolution">resolution</a></span></code>
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              序列的时序分辨率。 
            </div> </td>
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<td class="colFirst"><code>static float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#SMPTE_24">SMPTE_24</a></span></code>
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              基于SMPTE的定时类型，每秒24帧（分辨率以帧为单位表示）。 
            </div> </td>
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<td class="colFirst"><code>static float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#SMPTE_25">SMPTE_25</a></span></code>
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              基于SMPTE的定时类型，每秒25帧（分辨率以帧为单位表示）。 
            </div> </td>
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<td class="colFirst"><code>static float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#SMPTE_30">SMPTE_30</a></span></code>
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              基于SMPTE的定时类型，每秒30帧（分辨率以帧为单位表示）。 
            </div> </td>
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<td class="colFirst"><code>static float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#SMPTE_30DROP">SMPTE_30DROP</a></span></code>
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              基于SMPTE的定时类型，每秒29.97帧（分辨率以帧为单位表示）。 
            </div> </td>
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<td class="colFirst"><code>protected <a href="../../../java/util/Vector.html" title="class in java.util">Vector</a>&lt;<a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#tracks">tracks</a></span></code>
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              MIDI序列中的MIDI轨迹。 
            </div> </td>
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<span>构造方法</span>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-">Sequence</a></span>(float divisionType, int resolution)</code>
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              构造具有指定的时序分割类型和时序分辨率的新MIDI序列。 
            </div> </td>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-int-">Sequence</a></span>(float divisionType, int resolution, int numTracks)</code>
<div class="block">
              构造一个具有指定的时序分割类型，时序分辨率和轨道数的新MIDI序列。 
            </div> </td>
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<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>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code><a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#createTrack--">createTrack</a></span>()</code>
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              创建一个新的，最初的空轨，作为这个序列的一部分。 
            </div> </td>
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<tr class="rowColor" id="i1">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#deleteTrack-javax.sound.midi.Track-">deleteTrack</a></span>(<a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a> track)</code>
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              从序列中删除指定的轨迹。 
            </div> </td>
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<td class="colFirst"><code>float</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#getDivisionType--">getDivisionType</a></span>()</code>
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              获取此序列的时序分割类型。 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#getMicrosecondLength--">getMicrosecondLength</a></span>()</code>
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              获得此序列的持续时间，以微秒表示。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="../../../javax/sound/midi/Patch.html" title="class in javax.sound.midi">Patch</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#getPatchList--">getPatchList</a></span>()</code>
<div class="block">
              获取此序列中引用的修补程序列表。 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#getResolution--">getResolution</a></span>()</code>
<div class="block">
              获取此序列的时序分辨率。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>long</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#getTickLength--">getTickLength</a></span>()</code>
<div class="block">
              获取此序列的持续时间，以MIDI刻度表示。 
            </div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code><a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/sound/midi/Sequence.html#getTracks--">getTracks</a></span>()</code>
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              获取包含此序列中所有曲目的数组。 
            </div> </td>
</tr>
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<!-- --> </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#clone--">clone</a>, <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>
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<li class="blockList"> <h4>PPQ</h4> <pre>public static final float PPQ</pre>
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            基于节拍的时间类型，其分辨率以每四分之一音符的脉冲（刻度）表示。 
          </div>
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<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-"><code>Sequence(float, int)</code></a> ， 
            <a href="../../../constant-values.html#javax.sound.midi.Sequence.PPQ">Constant Field Values</a>
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<li class="blockList"> <h4>SMPTE_24</h4> <pre>public static final float SMPTE_24</pre>
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            基于SMPTE的定时类型，每秒24帧（分辨率以帧为单位表示）。 
          </div>
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<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-"><code>Sequence(float, int)</code></a> ， 
            <a href="../../../constant-values.html#javax.sound.midi.Sequence.SMPTE_24">Constant Field Values</a>
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<li class="blockList"> <h4>SMPTE_25</h4> <pre>public static final float SMPTE_25</pre>
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            基于SMPTE的定时类型，每秒25帧（分辨率以帧为单位表示）。 
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<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-"><code>Sequence(float, int)</code></a> ， 
            <a href="../../../constant-values.html#javax.sound.midi.Sequence.SMPTE_25">Constant Field Values</a>
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<li class="blockList"> <h4>SMPTE_30DROP</h4> <pre>public static final float SMPTE_30DROP</pre>
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            基于SMPTE的定时类型，每秒29.97帧（分辨率以帧为单位表示）。 
          </div>
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<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-"><code>Sequence(float, int)</code></a> ， 
            <a href="../../../constant-values.html#javax.sound.midi.Sequence.SMPTE_30DROP">Constant Field Values</a>
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<li class="blockList"> <h4>SMPTE_30</h4> <pre>public static final float SMPTE_30</pre>
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            基于SMPTE的定时类型，每秒30帧（分辨率以帧为单位表示）。 
          </div>
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<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-"><code>Sequence(float, int)</code></a> ， 
            <a href="../../../constant-values.html#javax.sound.midi.Sequence.SMPTE_30">Constant Field Values</a>
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<li class="blockList"> <h4>divisionType</h4> <pre>protected float divisionType</pre>
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            序列的时序分割类型。 
          </div>
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<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#PPQ"><code>PPQ</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_24"><code>SMPTE_24</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_25"><code>SMPTE_25</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30DROP"><code>SMPTE_30DROP</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30"><code>SMPTE_30</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#getDivisionType--"><code>getDivisionType()</code></a>
</dd>
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<li class="blockList"> <h4>resolution</h4> <pre>protected int resolution</pre>
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            序列的时序分辨率。 
          </div>
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<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#getResolution--"><code>getResolution()</code></a>
</dd>
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<li class="blockList"> <h4>tracks</h4> <pre>protected <a href="../../../java/util/Vector.html" title="class in java.util">Vector</a>&lt;<a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a>&gt; tracks</pre>
<div class="block">
            MIDI序列中的MIDI轨迹。 
          </div>
<dl>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#getTracks--"><code>getTracks()</code></a>
</dd>
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<li class="blockList"> <h4>Sequence</h4> <pre>public Sequence(float divisionType,
                int resolution)
         throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
<span>构造具有指定的时序分割类型和时序分辨率的新MIDI序列。</span>
<span>分割类型必须是公认的MIDI时序类型之一。</span>
<span>对于基于节奏的时间， <code>divisionType</code>是PPQ（每四分之一个音符的脉冲），分辨率以每搏输出。</span>
<span>对于<code>divisionType</code>定时， <code>divisionType</code>指定每秒钟的帧数， <code>divisionType</code>以帧为单位指定。</span>
<span>该序列将不包含初始轨迹。</span>
<span>可以使用<code><a href="../../../javax/sound/midi/Sequence.html#createTrack--"><code>createTrack()</code></a></code>和<code><a href="../../../javax/sound/midi/Sequence.html#deleteTrack-javax.sound.midi.Track-"><code>deleteTrack(javax.sound.midi.Track)</code></a></code>将轨迹添加到序列或从序列中<code><a href="../../../javax/sound/midi/Sequence.html#deleteTrack-javax.sound.midi.Track-"><code>deleteTrack(javax.sound.midi.Track)</code></a></code> 。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>divisionType</code> - 时序分割类型（PPQ或SMPTE类型之一） 
           </dd>
<dd>
<code>resolution</code> - 时序分辨率 
           </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>divisionType</code>无效 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#PPQ"><code>PPQ</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_24"><code>SMPTE_24</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_25"><code>SMPTE_25</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30DROP"><code>SMPTE_30DROP</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30"><code>SMPTE_30</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#getDivisionType--"><code>getDivisionType()</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#getResolution--"><code>getResolution()</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#getTracks--"><code>getTracks()</code></a>
</dd>
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<ul class="blockListLast">
<li class="blockList"> <h4>Sequence</h4> <pre>public Sequence(float divisionType,
                int resolution,
                int numTracks)
         throws <a href="../../../javax/sound/midi/InvalidMidiDataException.html" title="class in javax.sound.midi">InvalidMidiDataException</a></pre>
<div class="block">
<span>构造一个具有指定的时序分割类型，时序分辨率和轨道数的新MIDI序列。</span>
<span>分割类型必须是公认的MIDI时序类型之一。</span>
<span>对于基于节奏的时间， <code>divisionType</code>是PPQ（每四分之一音符的脉冲），分辨率以每搏输出的时数指定。</span>
<span>对于<code>divisionType</code>定时， <code>divisionType</code>指定每秒钟的帧数， <code>divisionType</code>以帧为单位指定。</span>
<span>将使用numTracks指定的曲目数来<code>numTracks</code> 。</span>
<span>这些曲目最初是空的（即它们只包含元事件结束曲目）。</span>
<span>可以使用<code><a href="../../../javax/sound/midi/Sequence.html#getTracks--"><code>getTracks()</code></a></code>方法检索轨道进行编辑。</span>
<span>可以使用<code><a href="../../../javax/sound/midi/Sequence.html#createTrack--"><code>createTrack()</code></a></code>和<code><a href="../../../javax/sound/midi/Sequence.html#deleteTrack-javax.sound.midi.Track-"><code>deleteTrack(javax.sound.midi.Track)</code></a></code>添加附加曲目，或删除现有曲目。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>divisionType</code> - 时序分割类型（PPQ或SMPTE类型之一） 
           </dd>
<dd>
<code>resolution</code> - 时序分辨率 
           </dd>
<dd>
<code>numTracks</code> - 序列中初始轨道数。 
           </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>divisionType</code>无效 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#PPQ"><code>PPQ</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_24"><code>SMPTE_24</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_25"><code>SMPTE_25</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30DROP"><code>SMPTE_30DROP</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30"><code>SMPTE_30</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#getDivisionType--"><code>getDivisionType()</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#getResolution--"><code>getResolution()</code></a>
</dd>
</dl> </li>
</ul> </li>
</ul>
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<ul class="blockList">
<li class="blockList"><a name="method.detail">
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<ul class="blockList">
<li class="blockList"> <h4>getDivisionType</h4> <pre>public float getDivisionType()</pre>
<div class="block">
            获取此序列的时序分割类型。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             分区类型（PPQ或SMPTE类型之一） 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#PPQ"><code>PPQ</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_24"><code>SMPTE_24</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_25"><code>SMPTE_25</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30DROP"><code>SMPTE_30DROP</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#SMPTE_30"><code>SMPTE_30</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-"><code>Sequence(float, int)</code></a> ， 
            <a href="../../../javax/sound/midi/MidiFileFormat.html#getDivisionType--"><code>MidiFileFormat.getDivisionType()</code></a>
</dd>
</dl> </li>
</ul> <a name="getResolution--">
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<ul class="blockList">
<li class="blockList"> <h4>getResolution</h4> <pre>public int getResolution()</pre>
<div class="block">
<span>获取此序列的时序分辨率。</span>
<span>如果序列的分割类型是PPQ，则分辨率以每搏拍数为单位指定。</span>
<span>对于SMTPE时间，分辨率以帧为单位指定。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             每搏拍数（PPQ）或每帧（SMPTE） 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#getDivisionType--"><code>getDivisionType()</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#Sequence-float-int-"><code>Sequence(float, int)</code></a> ， 
            <a href="../../../javax/sound/midi/MidiFileFormat.html#getResolution--"><code>MidiFileFormat.getResolution()</code></a>
</dd>
</dl> </li>
</ul> <a name="createTrack--">
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<ul class="blockList">
<li class="blockList"> <h4>createTrack</h4> <pre>public <a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a> createTrack()</pre>
<div class="block">
<span>创建一个新的，最初的空轨，作为这个序列的一部分。</span>
<span>轨道最初包含元事件结束轨道。</span>
<span>新创建的轨道返回。</span>
<span>序列中的所有轨迹可以使用<code><a href="../../../javax/sound/midi/Sequence.html#getTracks--"><code>getTracks()</code></a></code> 。</span>
<span>可以使用<code><a href="../../../javax/sound/midi/Sequence.html#deleteTrack-javax.sound.midi.Track-"><code>deleteTrack(javax.sound.midi.Track)</code></a></code>从序列中<code><a href="../../../javax/sound/midi/Sequence.html#deleteTrack-javax.sound.midi.Track-"><code>deleteTrack(javax.sound.midi.Track)</code></a></code> 。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             新创建的轨道 
           </dd>
</dl> </li>
</ul> <a name="deleteTrack-javax.sound.midi.Track-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>deleteTrack</h4> <pre>public boolean deleteTrack(<a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a> track)</pre>
<div class="block">
            从序列中删除指定的轨迹。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>track</code> - 要删除的轨道 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>true</code>如果轨道存在于轨道中并被删除，否则为 
            <code>false</code> 。 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#createTrack--"><code>createTrack()</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#getTracks--"><code>getTracks()</code></a>
</dd>
</dl> </li>
</ul> <a name="getTracks--">
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<ul class="blockList">
<li class="blockList"> <h4>getTracks</h4> <pre>public <a href="../../../javax/sound/midi/Track.html" title="class in javax.sound.midi">Track</a>[] getTracks()</pre>
<div class="block">
<span>获取包含此序列中所有曲目的数组。</span>
<span>如果序列不包含轨道，则返回长度为0的数组。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             轨道阵列 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#createTrack--"><code>createTrack()</code></a> ， 
            <a href="../../../javax/sound/midi/Sequence.html#deleteTrack-javax.sound.midi.Track-"><code>deleteTrack(javax.sound.midi.Track)</code></a>
</dd>
</dl> </li>
</ul> <a name="getMicrosecondLength--">
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<ul class="blockList">
<li class="blockList"> <h4>getMicrosecondLength</h4> <pre>public long getMicrosecondLength()</pre>
<div class="block">
            获得此序列的持续时间，以微秒表示。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             该序列的持续时间以微秒为单位。 
           </dd>
</dl> </li>
</ul> <a name="getTickLength--">
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<ul class="blockList">
<li class="blockList"> <h4>getTickLength</h4> <pre>public long getTickLength()</pre>
<div class="block">
            获取此序列的持续时间，以MIDI刻度表示。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个序列的长度在蜱 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Sequence.html#getMicrosecondLength--"><code>getMicrosecondLength()</code></a>
</dd>
</dl> </li>
</ul> <a name="getPatchList--">
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<ul class="blockListLast">
<li class="blockList"> <h4>getPatchList</h4> <pre>public <a href="../../../javax/sound/midi/Patch.html" title="class in javax.sound.midi">Patch</a>[] getPatchList()</pre>
<div class="block">
<span>获取此序列中引用的修补程序列表。</span>
<span>此补丁列表可用于将所需的<code><a href="../../../javax/sound/midi/Instrument.html" title="class in javax.sound.midi"><code>Instrument</code></a></code>对象加载到<code><a href="../../../javax/sound/midi/Synthesizer.html" title="interface in javax.sound.midi"><code>Synthesizer</code></a></code> 。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个序列中使用的一组 
            <code><a href="../../../javax/sound/midi/Patch.html" title="class in javax.sound.midi"><code>Patch</code></a></code>对象 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../javax/sound/midi/Synthesizer.html#loadInstruments-javax.sound.midi.Soundbank-javax.sound.midi.Patch:A-"><code>Synthesizer.loadInstruments(Soundbank, Patch[])</code></a>
</dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>