uTools-Manuals/docs/java/javax/swing/ImageIcon.html

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     javax.swing 
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<h2 class="title" title="Class ImageIcon">Class ImageIcon</h2>
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<li><a href="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
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         All Implemented Interfaces: 
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<span><a href="../../java/io/Serializable.html" title="java.io中的接口">Serializable</a> ， <a href="../../javax/accessibility/Accessible.html" title="javax.accessibility中的接口">Accessible</a> ， <a href="../../javax/swing/Icon.html" title="javax.swing中的接口">Icon</a></span>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">ImageIcon</span>
extends <a href="../../java/lang/Object.html" title="class in java.lang">Object</a>
implements <a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a>, <a href="../../java/io/Serializable.html" title="interface in java.io">Serializable</a>, <a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></pre>
<div class="block">
<span>从图像绘制图标的图标界面的实现。</span>
<span>使用MediaTracker预先从URL，文件名或字节数组创建的图像，以监视图像的加载状态。</span>
<p> <span>有关使用图像图标的更多信息和示例，请参阅<em>Java教程</em>中<em>的</em> <a href="http://docs.oracle.com/javase/tutorial/uiswing/components/icon.html">How to Use Icons</a> <em>。</em></span> </p>
<p> <span><strong>警告：</strong>此类的序列化对象与将来的Swing版本不兼容。</span> <span>当前的序列化支持适用于运行相同版本的Swing的应用程序之间的短期存储或RMI。</span> <span>从1.4开始，对所有JavaBeans的长期存储的支持已被添加到<code>java.beans</code>包中。</span> <span>请参阅<a href="../../java/beans/XMLEncoder.html" title="java.beans中的类"><code>XMLEncoder</code></a> 。</span> </p>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>protected class </code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.AccessibleImageIcon.html" title="class in javax.swing">ImageIcon.AccessibleImageIcon</a></span></code>
<div class="block">
              这个类实现了可访问性支持 
             <code>ImageIcon</code>类。 
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<span>Fields</span>
<span class="tabEnd"> </span>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code>protected static <a href="../../java/awt/Component.html" title="class in java.awt">Component</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#component">component</a></span></code>
<div class="block">
<span><span class="deprecatedLabel">已弃用</span></span>
<div class="block">
<span><span class="deprecationComment">自1.8</span></span>
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</tr>
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<td class="colFirst"><code>protected static <a href="../../java/awt/MediaTracker.html" title="class in java.awt">MediaTracker</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#tracker">tracker</a></span></code>
<div class="block">
<span><span class="deprecatedLabel">已弃用</span></span>
<div class="block">
<span><span class="deprecationComment">自1.8</span></span>
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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/swing/ImageIcon.html#ImageIcon--">ImageIcon</a></span>()</code>
<div class="block">
              创建未初始化的图像图标。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-byte:A-">ImageIcon</a></span>(byte[] imageData)</code>
<div class="block">
              从包含支持的图像格式（如GIF，JPEG或（1.3）PNG）的图像文件中读取的字节数组创建一个ImageIcon。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-byte:A-java.lang.String-">ImageIcon</a></span>(byte[] imageData, <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</code>
<div class="block">
              从包含支持的图像格式（如GIF，JPEG或（1.3）PNG）的图像文件中读取的字节数组创建一个ImageIcon。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-java.awt.Image-">ImageIcon</a></span>(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image)</code>
<div class="block">
              从图像对象创建一个ImageIcon。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-java.awt.Image-java.lang.String-">ImageIcon</a></span>(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image, <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</code>
<div class="block">
              从图像创建一个ImageIcon。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-java.lang.String-">ImageIcon</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> filename)</code>
<div class="block">
              从指定的文件创建一个ImageIcon。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-java.lang.String-java.lang.String-">ImageIcon</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> filename, <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</code>
<div class="block">
              从指定的文件创建一个ImageIcon。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-java.net.URL-">ImageIcon</a></span>(<a href="../../java/net/URL.html" title="class in java.net">URL</a> location)</code>
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              从指定的URL创建一个ImageIcon。 
            </div> </td>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#ImageIcon-java.net.URL-java.lang.String-">ImageIcon</a></span>(<a href="../../java/net/URL.html" title="class in java.net">URL</a> location, <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</code>
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              从指定的URL创建一个ImageIcon。 
            </div> </td>
</tr>
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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>
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<td class="colFirst"><code><a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#getAccessibleContext--">getAccessibleContext</a></span>()</code>
<div class="block">
              获取与此ImageIcon关联的AccessibleContext。 
            </div> </td>
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<td class="colFirst"><code><a href="../../java/lang/String.html" title="class in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#getDescription--">getDescription</a></span>()</code>
<div class="block">
              获取图像的描述。 
            </div> </td>
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<tr class="altColor" id="i2">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#getIconHeight--">getIconHeight</a></span>()</code>
<div class="block">
              获取图标的高度。 
            </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/swing/ImageIcon.html#getIconWidth--">getIconWidth</a></span>()</code>
<div class="block">
              获取图标的宽度。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code><a href="../../java/awt/Image.html" title="class in java.awt">Image</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#getImage--">getImage</a></span>()</code>
<div class="block">
              返回此图标的 
             <code>Image</code> 。 
            </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/swing/ImageIcon.html#getImageLoadStatus--">getImageLoadStatus</a></span>()</code>
<div class="block">
              返回图像加载操作的状态。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code><a href="../../java/awt/image/ImageObserver.html" title="interface in java.awt.image">ImageObserver</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#getImageObserver--">getImageObserver</a></span>()</code>
<div class="block">
              返回图像的图像观察者。 
            </div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#loadImage-java.awt.Image-">loadImage</a></span>(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image)</code>
<div class="block">
              加载图像，仅在加载图像时返回。 
            </div> </td>
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<tr class="altColor" id="i8">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#paintIcon-java.awt.Component-java.awt.Graphics-int-int-">paintIcon</a></span>(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> c, <a href="../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g, int x, int y)</code>
<div class="block">
              画图标。 
            </div> </td>
</tr>
<tr class="rowColor" id="i9">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#setDescription-java.lang.String-">setDescription</a></span>(<a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</code>
<div class="block">
              设置图像的描述。 
            </div> </td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#setImage-java.awt.Image-">setImage</a></span>(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image)</code>
<div class="block">
              设置此图标显示的图像。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#setImageObserver-java.awt.image.ImageObserver-">setImageObserver</a></span>(<a href="../../java/awt/image/ImageObserver.html" title="interface in java.awt.image">ImageObserver</a> observer)</code>
<div class="block">
              设置图像的图像观察者。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code><a href="../../java/lang/String.html" title="class in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/swing/ImageIcon.html#toString--">toString</a></span>()</code>
<div class="block">
              返回此图像的字符串表示形式。 
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protected static final <a href="../../java/awt/Component.html" title="class in java.awt">Component</a> component</pre>
<div class="block">
<span><span class="deprecatedLabel">已弃用</span></span>
<span><span class="deprecationComment">自1.8</span></span>
</div>
<div class="block">
<span>不要使用此共享组件，用于跟踪图像加载。</span>
<span>仅用于向后兼容。</span>
</div> </li>
</ul> <a name="tracker">
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protected static final <a href="../../java/awt/MediaTracker.html" title="class in java.awt">MediaTracker</a> tracker</pre>
<div class="block">
<span><span class="deprecatedLabel">已弃用</span></span>
<span><span class="deprecationComment">自1.8</span></span>
</div>
<div class="block">
<span>不要使用此共享媒体跟踪器，用于加载图像。</span>
<span>仅用于向后兼容。</span>
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<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon(<a href="../../java/lang/String.html" title="class in java.lang">String</a> filename,
                 <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</pre>
<div class="block">
<span>从指定的文件创建一个ImageIcon。</span>
<span>该图像将通过使用MediaTracker进行预加载，以监视图像的加载状态。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>filename</code> - 包含图像的文件的名称 
           </dd>
<dd>
<code>description</code> - 图像的简短文字说明 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ImageIcon.html#ImageIcon-java.lang.String-"><code>ImageIcon(String)</code></a>
</dd>
</dl> </li>
</ul> <a name="ImageIcon-java.lang.String-">
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<li class="blockList"> <h4>ImageIcon</h4> <pre><a href="../../java/beans/ConstructorProperties.html" title="annotation in java.beans">@ConstructorProperties</a>(<a href="../../java/beans/ConstructorProperties.html#value--">value</a>="description")
public ImageIcon(<a href="../../java/lang/String.html" title="class in java.lang">String</a> filename)</pre>
<div class="block">
<span>从指定的文件创建一个ImageIcon。</span>
<span>该图像将通过使用MediaTracker进行预加载，以监视图像的加载状态。</span>
<span>指定的String可以是文件名或文件路径。</span>
<span>指定路径时，请使用Internet标准正斜杠（“/”）作为分隔符。</span>
<span>（字符串转换为URL，因此所有系统上的正斜杠均可使用）。例如，指定：</span>
<pre>  <span>new ImageIcon("images/myImage.gif")</span> </pre>
<span>描述被初始化为<code>filename</code>字符串。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>filename</code> - 指定文件名或路径的字符串 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ImageIcon.html#getDescription--"><code>getDescription()</code></a>
</dd>
</dl> </li>
</ul> <a name="ImageIcon-java.net.URL-java.lang.String-">
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<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon(<a href="../../java/net/URL.html" title="class in java.net">URL</a> location,
                 <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</pre>
<div class="block">
<span>从指定的URL创建一个ImageIcon。</span>
<span>该图像将通过使用MediaTracker来预加载以监视图像的加载状态。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>location</code> - 图像的URL 
           </dd>
<dd>
<code>description</code> - 图像的简短文字说明 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ImageIcon.html#ImageIcon-java.lang.String-"><code>ImageIcon(String)</code></a>
</dd>
</dl> </li>
</ul> <a name="ImageIcon-java.net.URL-">
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<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon(<a href="../../java/net/URL.html" title="class in java.net">URL</a> location)</pre>
<div class="block">
<span>从指定的URL创建一个ImageIcon。</span>
<span>该图像将通过使用MediaTracker来预加载以监视图像的加载状态。</span>
<span>该图标的描述被初始化为URL的字符串表示形式。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>location</code> - 图像的URL 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ImageIcon.html#getDescription--"><code>getDescription()</code></a>
</dd>
</dl> </li>
</ul> <a name="ImageIcon-java.awt.Image-java.lang.String-">
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<ul class="blockList">
<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image,
                 <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</pre>
<div class="block">
            从图像创建一个ImageIcon。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>image</code> - 图像 
           </dd>
<dd>
<code>description</code> - 图像的简短文字描述 
           </dd>
</dl> </li>
</ul> <a name="ImageIcon-java.awt.Image-">
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<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image)</pre>
<div class="block">
<span>从图像对象创建一个ImageIcon。</span>
<span>如果图像具有作为字符串的“注释”属性，则使用该字符串作为该图标的描述。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>image</code> - 图像 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../javax/swing/ImageIcon.html#getDescription--"><code>getDescription()</code></a> ， 
            <a href="../../java/awt/Image.html#getProperty-java.lang.String-java.awt.image.ImageObserver-"><code>Image.getProperty(java.lang.String, java.awt.image.ImageObserver)</code></a>
</dd>
</dl> </li>
</ul> <a name="ImageIcon-byte:A-java.lang.String-">
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<ul class="blockList">
<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon(byte[] imageData,
                 <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</pre>
<div class="block">
<span>从包含支持的图像格式（如GIF，JPEG或（1.3）PNG）的图像文件中读取的字节数组创建一个ImageIcon。</span>
<span>通常这个数组是通过使用Class.getResourceAsStream（）读取图像创建的，但字节数组也可以静态存储在一个类中。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>imageData</code> - 由AWT Toolkit支持的图像格式的像素阵列，如GIF，JPEG或（至1.3）PNG 
           </dd>
<dd>
<code>description</code> - 图像的简短文字描述 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../java/awt/Toolkit.html#createImage-java.lang.String-"><code>Toolkit.createImage(java.lang.String)</code></a>
</dd>
</dl> </li>
</ul> <a name="ImageIcon-byte:A-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon(byte[] imageData)</pre>
<div class="block">
<span>从包含支持的图像格式（如GIF，JPEG或（1.3）PNG）的图像文件中读取的字节数组创建一个ImageIcon。</span>
<span>通常这个数组是通过使用Class.getResourceAsStream（）读取图像创建的，但字节数组也可以静态存储在一个类中。</span>
<span>如果生成的图像具有作为字符串的“注释”属性，则使用该字符串作为该图标的描述。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>imageData</code> - 由AWT工具包支持的图像格式的像素阵列，如GIF，JPEG或（至1.3）PNG 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../java/awt/Toolkit.html#createImage-java.lang.String-"><code>Toolkit.createImage(java.lang.String)</code></a> ， 
            <a href="../../javax/swing/ImageIcon.html#getDescription--"><code>getDescription()</code></a> ， 
            <a href="../../java/awt/Image.html#getProperty-java.lang.String-java.awt.image.ImageObserver-"><code>Image.getProperty(java.lang.String, java.awt.image.ImageObserver)</code></a>
</dd>
</dl> </li>
</ul> <a name="ImageIcon--">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>ImageIcon</h4> <pre>public ImageIcon()</pre>
<div class="block">
            创建未初始化的图像图标。 
          </div> </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="loadImage-java.awt.Image-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>loadImage</h4> <pre>protected void loadImage(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image)</pre>
<div class="block">
            加载图像，仅在加载图像时返回。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>image</code> - 图像 
           </dd>
</dl> </li>
</ul> <a name="getImageLoadStatus--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getImageLoadStatus</h4> <pre>public int getImageLoadStatus()</pre>
<div class="block">
            返回图像加载操作的状态。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             由java.awt.MediaTracker定义的加载状态 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../java/awt/MediaTracker.html#ABORTED"><code>MediaTracker.ABORTED</code></a> ， 
            <a href="../../java/awt/MediaTracker.html#ERRORED"><code>MediaTracker.ERRORED</code></a> ， 
            <a href="../../java/awt/MediaTracker.html#COMPLETE"><code>MediaTracker.COMPLETE</code></a>
</dd>
</dl> </li>
</ul> <a name="getImage--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getImage</h4> <pre>public <a href="../../java/awt/Image.html" title="class in java.awt">Image</a> getImage()</pre>
<div class="block">
            返回此图标的 
           <code>Image</code> 。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个 
            <code>Image</code>对象为 
            <code>ImageIcon</code>
</dd>
</dl> </li>
</ul> <a name="setImage-java.awt.Image-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setImage</h4> <pre>public void setImage(<a href="../../java/awt/Image.html" title="class in java.awt">Image</a> image)</pre>
<div class="block">
            设置此图标显示的图像。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>image</code> - 图像 
           </dd>
</dl> </li>
</ul> <a name="getDescription--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getDescription</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> getDescription()</pre>
<div class="block">
<span>获取图像的描述。</span>
<span>这意味着是对象的简短文本描述。</span>
<span>例如，它可能被呈现给盲人以给出图像的目的的指示。</span>
<span>说明可能为空。</span>
</div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             图片的简短文字描述 
           </dd>
</dl> </li>
</ul> <a name="setDescription-java.lang.String-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setDescription</h4> <pre>public void setDescription(<a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</pre>
<div class="block">
<span>设置图像的描述。</span>
<span>这意味着是对象的简短文本描述。</span>
<span>例如，它可能被呈现给盲人以给出图像的目的的指示。</span>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>description</code> - 图像的简短文字说明 
           </dd>
</dl> </li>
</ul> <a name="paintIcon-java.awt.Component-java.awt.Graphics-int-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>paintIcon</h4> <pre>public void paintIcon(<a href="../../java/awt/Component.html" title="class in java.awt">Component</a> c,
                      <a href="../../java/awt/Graphics.html" title="class in java.awt">Graphics</a> g,
                      int x,
                      int y)</pre>
<div class="block">
<span>画图标。</span>
<span>图标的左上角的点（被绘制<code>x</code> ， <code>y</code>在图形上下文的坐标空间） <code>g</code> 。</span>
<span>如果该图标没有图像观察者，则该方法使用<code>c</code>组件作为观察者。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/swing/Icon.html#paintIcon-java.awt.Component-java.awt.Graphics-int-int-">paintIcon</a></code>在接口 
            <code><a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>c</code> - 如果该图标没有图像观察者，则用作观察者的组件 
           </dd>
<dd>
<code>g</code> - 图形上下文 
           </dd>
<dd>
<code>x</code> - 图标左上角的X坐标 
           </dd>
<dd>
<code>y</code> - 图标左上角的Y坐标 
           </dd>
</dl> </li>
</ul> <a name="getIconWidth--">
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<ul class="blockList">
<li class="blockList"> <h4>getIconWidth</h4> <pre>public int getIconWidth()</pre>
<div class="block">
            获取图标的宽度。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/swing/Icon.html#getIconWidth--">getIconWidth</a></code>在接口 
            <code><a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             该图标的宽度（以像素为单位） 
           </dd>
</dl> </li>
</ul> <a name="getIconHeight--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getIconHeight</h4> <pre>public int getIconHeight()</pre>
<div class="block">
            获取图标的高度。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/swing/Icon.html#getIconHeight--">getIconHeight</a></code>在接口 
            <code><a href="../../javax/swing/Icon.html" title="interface in javax.swing">Icon</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             该图标的高度（以像素为单位） 
           </dd>
</dl> </li>
</ul> <a name="setImageObserver-java.awt.image.ImageObserver-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>setImageObserver</h4> <pre>public void setImageObserver(<a href="../../java/awt/image/ImageObserver.html" title="interface in java.awt.image">ImageObserver</a> observer)</pre>
<div class="block">
<span>设置图像的图像观察者。</span>
<span>如果ImageIcon包含动画GIF，则设置此属性，因此通知观察者更新其显示。</span>
<span>例如：</span>
<pre>  <span>icon = new ImageIcon(...)
     button.setIcon(icon);
     icon.setImageObserver(button);</span> </pre>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>observer</code> - 图像观察者 
           </dd>
</dl> </li>
</ul> <a name="getImageObserver--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getImageObserver</h4> <pre>public <a href="../../java/awt/image/ImageObserver.html" title="interface in java.awt.image">ImageObserver</a> getImageObserver()</pre>
<div class="block">
            返回图像的图像观察者。 
          </div>
<dl>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             图像观察者，可以为空 
           </dd>
</dl> </li>
</ul> <a name="toString--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>toString</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> toString()</pre>
<div class="block">
            返回此图像的字符串表示形式。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../java/lang/Object.html#toString--">toString</a></code>在类 
            <code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             表示此图像的字符串 
           </dd>
</dl> </li>
</ul> <a name="getAccessibleContext--">
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<ul class="blockListLast">
<li class="blockList"> <h4>getAccessibleContext</h4> <pre>public <a href="../../javax/accessibility/AccessibleContext.html" title="class in javax.accessibility">AccessibleContext</a> getAccessibleContext()</pre>
<div class="block">
<span>获取与此ImageIcon关联的AccessibleContext。</span>
<span>对于图像图标，AccessibleContext采用AccessibleImageIcon的形式。</span>
<span>如有必要，将创建一个新的AccessibleImageIcon实例。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../javax/accessibility/Accessible.html#getAccessibleContext--">getAccessibleContext</a></code>在界面 
            <code><a href="../../javax/accessibility/Accessible.html" title="interface in javax.accessibility">Accessible</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             AccessibleImageIcon作为此ImageIcon的AccessibleContext 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.3 
           </dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>