uTools-Manuals/docs/java/javax/sound/midi/spi/MidiDeviceProvider.html

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     javax.sound.midi.spi 
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<h2 class="title" title="Class MidiDeviceProvider">Class MidiDeviceProvider</h2>
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<hr/> <br/> <pre>public abstract class <span class="typeNameLabel">MidiDeviceProvider</span>
extends <a href="../../../../java/lang/Object.html" title="class in java.lang">Object</a></pre>
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<span>A <code>MidiDeviceProvider</code>是特定类型的MIDI设备的工厂或提供商。</span>
<span>该机制允许实现确定在创建和管理设备时如何管理资源。</span>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../javax/sound/midi/spi/MidiDeviceProvider.html#MidiDeviceProvider--">MidiDeviceProvider</a></span>()</code> </td>
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<td class="colFirst"><code>abstract <a href="../../../../javax/sound/midi/MidiDevice.html" title="interface in javax.sound.midi">MidiDevice</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/sound/midi/spi/MidiDeviceProvider.html#getDevice-javax.sound.midi.MidiDevice.Info-">getDevice</a></span>(<a href="../../../../javax/sound/midi/MidiDevice.Info.html" title="class in javax.sound.midi">MidiDevice.Info</a> info)</code>
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              获取由info对象表示的设备的实例。 
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<td class="colFirst"><code>abstract <a href="../../../../javax/sound/midi/MidiDevice.Info.html" title="class in javax.sound.midi">MidiDevice.Info</a>[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/sound/midi/spi/MidiDeviceProvider.html#getDeviceInfo--">getDeviceInfo</a></span>()</code>
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              获取代表此 
             <code>MidiDeviceProvider</code>提供的设备或设备的信息对象 
             <code>MidiDeviceProvider</code> 。 
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/sound/midi/spi/MidiDeviceProvider.html#isDeviceSupported-javax.sound.midi.MidiDevice.Info-">isDeviceSupported</a></span>(<a href="../../../../javax/sound/midi/MidiDevice.Info.html" title="class in javax.sound.midi">MidiDevice.Info</a> info)</code>
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              指示设备提供商是否支持由指定的设备信息对象表示的设备。 
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<li class="blockList"> <h4>MidiDeviceProvider</h4> <pre>public MidiDeviceProvider()</pre> </li>
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<li class="blockList"> <h4>isDeviceSupported</h4> <pre>public boolean isDeviceSupported(<a href="../../../../javax/sound/midi/MidiDevice.Info.html" title="class in javax.sound.midi">MidiDevice.Info</a> info)</pre>
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            指示设备提供商是否支持由指定的设备信息对象表示的设备。 
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<code>info</code> - 描述支持查询的设备的信息对象 
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<code>true</code>如果指定的设备被支持，否则为 
            <code>false</code>
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<li class="blockList"> <h4>getDeviceInfo</h4> <pre>public abstract <a href="../../../../javax/sound/midi/MidiDevice.Info.html" title="class in javax.sound.midi">MidiDevice.Info</a>[] getDeviceInfo()</pre>
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            获取代表此 
           <code>MidiDeviceProvider</code>提供的设备或设备的信息对象 
           <code>MidiDeviceProvider</code> 。 
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             一组设备信息对象 
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<li class="blockList"> <h4>getDevice</h4> <pre>public abstract <a href="../../../../javax/sound/midi/MidiDevice.html" title="interface in javax.sound.midi">MidiDevice</a> getDevice(<a href="../../../../javax/sound/midi/MidiDevice.Info.html" title="class in javax.sound.midi">MidiDevice.Info</a> info)</pre>
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            获取由info对象表示的设备的实例。 
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<code>info</code> - 描述所需设备的信息对象 
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             设备实例 
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<code><a href="../../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - if the info object specified does not match the info object for a device supported by this 
            <code>MidiDeviceProvider</code>. 
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