uTools-Manuals/docs/java/javax/management/openmbean/TabularDataSupport.html

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     javax.management.openmbean 
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<h2 class="title" title="Class TabularDataSupport">Class TabularDataSupport</h2>
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<li>javax.management.openmbean.TabularDataSupport</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="../../../java/lang/Cloneable.html" title="java.lang中的接口">Cloneable</a> ， <a href="../../../java/util/Map.html" title="java.util中的接口">Map</a> &lt; <a href="../../../java/lang/Object.html" title="java.lang中的类">Object</a> ， <a href="../../../java/lang/Object.html" title="java.lang中的类">Object</a> &gt;， <a href="../../../javax/management/openmbean/TabularData.html" title="javax.management.openmbean中的接口">TabularData</a></span>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">TabularDataSupport</span>
extends <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>
implements <a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a>, <a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;, <a href="../../../java/lang/Cloneable.html" title="interface in java.lang">Cloneable</a>, <a href="../../../java/io/Serializable.html" title="interface in java.io">Serializable</a></pre>
<div class="block">
<tt>TabularDataSupport</tt>类是 
       <i>开放数据</i>类，它实现了 
       <tt>TabularData</tt>和 
       <tt>Map</tt>接口，内部基于哈希映射数据结构。 
      </div>
<dl>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
         1.5 
       </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../serialized-form.html#javax.management.openmbean.TabularDataSupport">Serialized Form</a>
</dd>
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<!-- --> </a> <h3>Nested classes/interfaces inherited from interface java.util.<a href="../../../java/util/Map.html" title="interface in java.util">Map</a></h3> <code><a href="../../../java/util/Map.Entry.html" title="interface in java.util">Map.Entry</a>&lt;<a href="../../../java/util/Map.Entry.html" title="type parameter in Map.Entry">K</a>,<a href="../../../java/util/Map.Entry.html" title="type parameter in Map.Entry">V</a>&gt;</code></li>
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<caption>
<span>构造方法</span>
<span class="tabEnd"> </span>
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<tbody>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#TabularDataSupport-javax.management.openmbean.TabularType-">TabularDataSupport</a></span>(<a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a> tabularType)</code>
<div class="block">
              创建一个空的 
             <tt>TabularDataSupport</tt>实例，其开放类型为 
             <var>tabularType</var> ，其底层 
             <tt>HashMap</tt>具有默认初始容量（101）和默认负载因子（0.75）。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#TabularDataSupport-javax.management.openmbean.TabularType-int-float-">TabularDataSupport</a></span>(<a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a> tabularType, int initialCapacity, float loadFactor)</code>
<div class="block">
              创建一个空的 
             <tt>TabularDataSupport</tt>实例，其open-type为 
             <var>tabularType</var> ，其底层 
             <tt>HashMap</tt>具有指定的初始容量和负载因子。 
            </div> </td>
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</tbody>
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<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>
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<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<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/management/openmbean/TabularDataSupport.html#calculateIndex-javax.management.openmbean.CompositeData-">calculateIndex</a></span>(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</code>
<div class="block">
              计算将在此 
             <tt>TabularData</tt>实例中使用的索引，以引用指定的复合数据 
             <var>值</var>参数（如果已添加到此实例）。 
            </div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#clear--">clear</a></span>()</code>
<div class="block">
              从此 
             <code>TabularDataSupport</code>实例中删除所有行。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<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/management/openmbean/TabularDataSupport.html#clone--">clone</a></span>()</code>
<div class="block">
              返回此 
             <code>TabularDataSupport</code>实例的克隆：克隆通过调用 
             <tt>super.clone()获取</tt> ，然后克隆底层映射。 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#containsKey-java.lang.Object-">containsKey</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key)</code>
<div class="block">
              返回 
             <tt>true</tt>当且仅当此 
             <tt>TabularData</tt>实例包含索引为指定 
             <var>键</var>的 
             <tt>CompositeData</tt>值（即一行）时。 
            </div> </td>
</tr>
<tr class="altColor" id="i4">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#containsKey-java.lang.Object:A-">containsKey</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</code>
<div class="block">
              返回 
             <tt>true</tt>当且仅当此 
             <tt>TabularData</tt>实例包含一个 
             <tt>CompositeData</tt>值（即一行），其索引是指定的 
             <var>键</var> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i5">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#containsValue-javax.management.openmbean.CompositeData-">containsValue</a></span>(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</code>
<div class="block">
              返回 
             <tt>true</tt>当且仅当此 
             <tt>TabularData</tt>实例包含指定的 
             <tt>CompositeData</tt>值时。 
            </div> </td>
</tr>
<tr class="altColor" id="i6">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#containsValue-java.lang.Object-">containsValue</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</code>
<div class="block">
              当且仅当此 
             <tt>TabularData</tt>实例包含指定值时返回 
             <tt>true</tt> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i7">
<td class="colFirst"><code><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;<a href="../../../java/util/Map.Entry.html" title="interface in java.util">Map.Entry</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#entrySet--">entrySet</a></span>()</code>
<div class="block">
              返回此 
             <code>TabularDataSupport</code>实例中 
             <code>TabularDataSupport</code>行映射索引的集合视图。 
            </div> </td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#equals-java.lang.Object-">equals</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> obj)</code>
<div class="block">
              将指定的 
             <var>obj</var>参数与此 
             <code>TabularDataSupport</code>实例进行比较以获得相等性。 
            </div> </td>
</tr>
<tr class="rowColor" id="i9">
<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/management/openmbean/TabularDataSupport.html#get-java.lang.Object-">get</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key)</code>
<div class="block">
              这种方法只需调用 
             <tt>get((Object[]) key)</tt> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i10">
<td class="colFirst"><code><a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#get-java.lang.Object:A-">get</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</code>
<div class="block">
              返回 
             <tt>CompositeData</tt>值，其指数是 
             <var>关键</var> ，或 
             <tt>null</tt>如果没有值映射到 
             <var>按键</var> ，在此 
             <tt>TabularData</tt>实例。 
            </div> </td>
</tr>
<tr class="rowColor" id="i11">
<td class="colFirst"><code><a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#getTabularType--">getTabularType</a></span>()</code>
<div class="block">
              返回描述此 
             <tt>TabularData</tt>实例的 
             <i>表格类型</i> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i12">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#hashCode--">hashCode</a></span>()</code>
<div class="block">
              返回此 
             <code>TabularDataSupport</code>实例的哈希码值。 
            </div> </td>
</tr>
<tr class="rowColor" id="i13">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#isEmpty--">isEmpty</a></span>()</code>
<div class="block">
              如果此 
             <code>TabularDataSupport</code>实例不包含任何行，则返回 
             <tt>true</tt> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i14">
<td class="colFirst"><code><a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#keySet--">keySet</a></span>()</code>
<div class="block">
              返回用于对行进行索引的此 
             <code>TabularDataSupport</code>实例的底层映射中包含的键的集视图。 
            </div> </td>
</tr>
<tr class="rowColor" id="i15">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#put-javax.management.openmbean.CompositeData-">put</a></span>(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</code>
<div class="block">
              为此 
             <tt>TabularData</tt>实例添加 
             <var>值</var> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i16">
<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/management/openmbean/TabularDataSupport.html#put-java.lang.Object-java.lang.Object-">put</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key, <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</code>
<div class="block">
              该方法简单地调用 
             <tt>put((CompositeData) value)</tt> ，因此忽略其 
             <var>关键</var>参数，可以是 
             <tt>null</tt> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i17">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#putAll-javax.management.openmbean.CompositeData:A-">putAll</a></span>(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a>[] values)</code>
<div class="block">
              将 
             <var>值</var>中的所有元素添加到此 
             <tt>TabularData</tt>实例。 
            </div> </td>
</tr>
<tr class="altColor" id="i18">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#putAll-java.util.Map-">putAll</a></span>(<a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;?,?&gt; t)</code>
<div class="block">
              将指定映射 
             <var>t</var>中包含的所有值添加到此 
             <tt>TabularData</tt>实例中。 
            </div> </td>
</tr>
<tr class="rowColor" id="i19">
<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/management/openmbean/TabularDataSupport.html#remove-java.lang.Object-">remove</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key)</code>
<div class="block">
              这种方法只需调用 
             <tt>remove((Object[]) key)</tt> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i20">
<td class="colFirst"><code><a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#remove-java.lang.Object:A-">remove</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</code>
<div class="block">
              从此 
             <tt>TabularData</tt>实例中删除其索引为 
             <var>关键字</var>的 
             <tt>CompositeData</tt>值，并返回删除的值，如果没有索引为 
             <var>键的</var>值，则返回 
             <tt>null</tt> 。 
            </div> </td>
</tr>
<tr class="rowColor" id="i21">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#size--">size</a></span>()</code>
<div class="block">
              返回此 
             <code>TabularDataSupport</code>实例中的行数。 
            </div> </td>
</tr>
<tr class="altColor" id="i22">
<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/management/openmbean/TabularDataSupport.html#toString--">toString</a></span>()</code>
<div class="block">
              返回此 
             <code>TabularDataSupport</code>实例的字符串表示形式。 
            </div> </td>
</tr>
<tr class="rowColor" id="i23">
<td class="colFirst"><code><a href="../../../java/util/Collection.html" title="interface in java.util">Collection</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularDataSupport.html#values--">values</a></span>()</code>
<div class="block">
              返回此 
             <code>TabularDataSupport</code>实例中包含的行的集合视图。 
            </div> </td>
</tr>
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<ul class="blockList">
<li class="blockList"> <h4>TabularDataSupport</h4> <pre>public TabularDataSupport(<a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a> tabularType)</pre>
<div class="block">
<span>创建一个空的<tt>TabularDataSupport</tt>实例，其开放类型为<var>tabularType</var> ，其底层<tt>HashMap</tt>具有默认初始容量（101）和默认负载因子（0.75）。</span>
<p> <span>这个构造函数只需调用<tt>this(tabularType, 101, 0.75f);</tt></span> </p>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>tabularType</code> - 描述这个<tt>TabularData</tt>实例的<i>表格类型</i> ;</span>
<span>不能为空。</span>
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果表格类型为空。 
           </dd>
</dl> </li>
</ul> <a name="TabularDataSupport-javax.management.openmbean.TabularType-int-float-">
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<ul class="blockListLast">
<li class="blockList"> <h4>TabularDataSupport</h4> <pre>public TabularDataSupport(<a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a> tabularType,
                          int initialCapacity,
                          float loadFactor)</pre>
<div class="block">
            创建一个空的 
           <tt>TabularDataSupport</tt>实例，其open-type是 
           <var>tabularType</var> ，其底层 
           <tt>HashMap</tt>具有指定的初始容量和负载因子。 
          </div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>tabularType</code> - 描述这个<tt>TabularData</tt>实例的<i>表格类型</i> ;</span>
<span>不能为空。</span>
</dd>
<dd>
<code>initialCapacity</code> - HashMap的初始容量。 
           </dd>
<dd>
<code>loadFactor</code> - HashMap的负载因子 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/IllegalArgumentException.html" title="class in java.lang">IllegalArgumentException</a></code> - 如果初始容量小于零，或负载因子为非正性，或表格类型为空。 
           </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="getTabularType--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getTabularType</h4> <pre>public <a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a> getTabularType()</pre>
<div class="block">
            返回描述此 
           <tt>TabularData</tt>实例的 
           <i>表格类型</i> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#getTabularType--">getTabularType</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             表格类型。 
           </dd>
</dl> </li>
</ul> <a name="calculateIndex-javax.management.openmbean.CompositeData-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>calculateIndex</h4> <pre>public <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] calculateIndex(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</pre>
<div class="block">
<span>计算将在此<tt>TabularData</tt>实例中使用的索引，以引用指定的复合数据<var>值</var>参数（如果已添加到此实例）。</span>
<span>此方法检查指定<var>值</var>的类型有效性，但不检查计算的索引是否已用于引用此<tt>TabularData</tt>实例中的值。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#calculateIndex-javax.management.openmbean.CompositeData-">calculateIndex</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>value</code> - 要计算此<tt>TabularData</tt>实例中的索引的复合数据值;</span>
<span>必须与此实例的行类型具有相同的复合类型;</span>
<span>不能为空。</span>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             该指定 
            <var>值</var>在该 
            <tt>TabularData</tt>实例中具有的索引。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>值为</var>
<tt>null</tt> 。 
           </dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidOpenTypeException.html" title="class in javax.management.openmbean">InvalidOpenTypeException</a></code> - 如果 
            <var>值</var>不符合这个 
            <tt>TabularData</tt>实例的行类型定义。 
           </dd>
</dl> </li>
</ul> <a name="containsKey-java.lang.Object-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>containsKey</h4> <pre>public boolean containsKey(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key)</pre>
<div class="block">
<span>返回<tt>true</tt>当且仅当此<tt>TabularData</tt>实例包含<tt>CompositeData</tt>值（即行），其指数为指定的<var>键</var> 。</span>
<span>如果<var>键</var>不能被转换为Object实例的一维数组，则此方法只返回<tt>false</tt> ;</span>
<span>否则返回到<tt>this.containsKey((Object[]) key)</tt>的调用结果。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#containsKey-java.lang.Object-">containsKey</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 要测试其在此 
            <tt>TabularData</tt>实例中的索引值。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<tt>true</tt>如果这 
            <tt>TabularData</tt>用指定的键索引行值。 
           </dd>
</dl> </li>
</ul> <a name="containsKey-java.lang.Object:A-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>containsKey</h4> <pre>public boolean containsKey(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</pre>
<div class="block">
<span>返回<tt>true</tt>当且仅当此<tt>TabularData</tt>实例包含<tt>CompositeData</tt>值（即行），其指数为指定的<var>键</var> 。</span>
<span>如果<var>key</var>是<tt>null</tt>或者不符合这个<tt>TabularData</tt>实例的<tt>TabularType</tt>定义，这个方法只需返回<tt>false</tt> 。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#containsKey-java.lang.Object:A-">containsKey</a></code>中的 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 要测试其在此 
            <tt>TabularData</tt>实例中的索引值。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<tt>true</tt>如果这个 
            <tt>TabularData</tt>用指定的键索引行值。 
           </dd>
</dl> </li>
</ul> <a name="containsValue-javax.management.openmbean.CompositeData-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>containsValue</h4> <pre>public boolean containsValue(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</pre>
<div class="block">
<span>当且仅当此<tt>TabularData</tt>实例包含指定的<tt>CompositeData</tt>值时返回<tt>true</tt> 。</span>
<span>如果<var>值为</var> <tt>null</tt>或不符合此<tt>TabularData</tt>实例的行类型定义，则此方法只返回<tt>false</tt> 。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#containsValue-javax.management.openmbean.CompositeData-">containsValue</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>value</code> - 要测试其在此 
            <tt>TabularData</tt>实例中的行值。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<tt>true</tt>如果这个 
            <tt>TabularData</tt>实例包含指定的行值。 
           </dd>
</dl> </li>
</ul> <a name="containsValue-java.lang.Object-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>containsValue</h4> <pre>public boolean containsValue(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</pre>
<div class="block">
            当且仅当此 
           <tt>TabularData</tt>实例包含指定的值时返回 
           <tt>true</tt> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#containsValue-java.lang.Object-">containsValue</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>value</code> - 要测试其在此 
            <tt>TabularData</tt>实例中的行值。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<tt>true</tt>如果这个 
            <tt>TabularData</tt>实例包含指定的行值。 
           </dd>
</dl> </li>
</ul> <a name="get-java.lang.Object-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>get</h4> <pre>public <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> get(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key)</pre>
<div class="block">
            这个方法只需调用 
           <tt>get((Object[]) key)</tt> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#get-java.lang.Object-">get</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 要返回其关联值的键 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             指定键映射到的值，如果此映射不包含键的映射， 
            <code>null</code>
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>密钥</var>是 
            <tt>null</tt>
</dd>
<dd>
<code><a href="../../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - 如果 
            <var>键</var>不是类型 
            <tt>Object[]</tt>
</dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidKeyException.html" title="class in javax.management.openmbean">InvalidKeyException</a></code> - 如果 
            <var>密钥</var>不符合这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>定义 
           </dd>
</dl> </li>
</ul> <a name="get-java.lang.Object:A-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>get</h4> <pre>public <a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> get(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</pre>
<div class="block">
            返回 
           <tt>CompositeData</tt>值，其指数是 
           <var>关键</var> ，或 
           <tt>null</tt>如果没有值映射到 
           <var>按键</var> ，在此 
           <tt>TabularData</tt>实例。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#get-java.lang.Object:A-">get</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>key</code> - 在这个<tt>TabularData</tt>实例中获取的值的索引;</span>
<span>*必须与此<tt>TabularData</tt>实例的行类型定义一致;</span>
<span>*不能为空。</span>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             值对应的 
            <var>键</var> 。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>密钥</var>是 
            <tt>null</tt>
</dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidKeyException.html" title="class in javax.management.openmbean">InvalidKeyException</a></code> - 如果 
            <var>键</var>不符合这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>类型定义。 
           </dd>
</dl> </li>
</ul> <a name="put-java.lang.Object-java.lang.Object-">
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<ul class="blockList">
<li class="blockList"> <h4>put</h4> <pre>public <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> put(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key,
                  <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> value)</pre>
<div class="block">
            该方法简单地调用 
           <tt>put((CompositeData) value)</tt> ，因此忽略其 
           <var>关键</var>参数，可以是 
           <tt>null</tt> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#put-K-V-">put</a></code>中的 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 忽略的参数。 
           </dd>
<dd>
<span><code>value</code> - 要放<a href="../../../javax/management/openmbean/CompositeData.html" title="javax.management.openmbean中的接口"><code>CompositeData</code></a> 。</span>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             放置的价值 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>值为</var>
<tt>null</tt>
</dd>
<dd>
<code><a href="../../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - 如果 
            <var>值</var>不是类型 
            <tt>CompositeData</tt>
</dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidOpenTypeException.html" title="class in javax.management.openmbean">InvalidOpenTypeException</a></code> - 如果 
            <var>值</var>不符合这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>定义 
           </dd>
<dd>
<code><a href="../../../javax/management/openmbean/KeyAlreadyExistsException.html" title="class in javax.management.openmbean">KeyAlreadyExistsException</a></code> - 如果 
            <var>值</var>参数的键值，根据这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>定义已经映射到现有值 
           </dd>
</dl> </li>
</ul> <a name="put-javax.management.openmbean.CompositeData-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>put</h4> <pre>public void put(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</pre>
<div class="block">
<span class="descfrmTypeLabel">描述从接口： <code><a href="../../../javax/management/openmbean/TabularData.html#put-javax.management.openmbean.CompositeData-">TabularData</a></code>复制</span>
</div>
<div class="block">
<span>为此<tt>TabularData</tt>实例添加<var>值</var> 。</span>
<span>当复合型的<var>值</var>必须与此相同实例的行类型（即由<tt>this.getTabularType().<a href="../../../javax/management/openmbean/TabularType.html#getRowType--"><code>getRowType()</code></a></tt>返回的复合类型），而且必须没有在这个<tt>TabularData</tt>实例，其指数是相同的<var>值</var>来计算的一个现有值被添加。</span>
<span><var>值</var>的索引根据<tt>TabularData</tt>实例的<tt>TabularType</tt>定义（见<tt>TabularType.<a href="../../../javax/management/openmbean/TabularType.html#getIndexNames--"><code>getIndexNames()</code></a></tt> ）计算。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#put-javax.management.openmbean.CompositeData-">put</a></code>中的 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>value</code> - 要添加到此<tt>TabularData</tt>实例的新行的复合数据值;</span>
<span>必须与此实例的行类型具有相同的复合类型;</span>
<span>不能为空。</span>
</dd>
</dl> </li>
</ul> <a name="remove-java.lang.Object-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>remove</h4> <pre>public <a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> remove(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> key)</pre>
<div class="block">
            这种方法只需调用 
           <tt>remove((Object[]) key)</tt> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#remove-java.lang.Object-">remove</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>key</code> - 一个 
            <tt>Object[]</tt>代表删除的关键。 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             与指定键相关联的上一个值，如果没有键的映射， 
            <tt>则为null</tt> 。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>密钥</var>是 
            <tt>null</tt>
</dd>
<dd>
<code><a href="../../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - 如果 
            <var>键</var>不是类型 
            <tt>Object[]</tt>
</dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidKeyException.html" title="class in javax.management.openmbean">InvalidKeyException</a></code> - 如果 
            <var>密钥</var>不符合这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>定义 
           </dd>
</dl> </li>
</ul> <a name="remove-java.lang.Object:A-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>remove</h4> <pre>public <a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> remove(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</pre>
<div class="block">
            从该 
           <tt>TabularData</tt>实例中删除其索引为 
           <var>关键字</var>的 
           <tt>CompositeData</tt>值，并返回删除的值，如果没有索引为 
           <var>关键字的</var>值，则返回 
           <tt>null</tt> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#remove-java.lang.Object:A-">remove</a></code>在界面 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>key</code> - 在这个<tt>TabularData</tt>实例中获取的值的索引;</span>
<span>必须使用此<tt>TabularData</tt>实例的行类型定义有效;</span>
<span>不能为空。</span>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             与指定键相关联的上一个值，如果没有键的映射， 
            <tt>则为null</tt> 。 
           </dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>键</var>是 
            <tt>null</tt>
</dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidKeyException.html" title="class in javax.management.openmbean">InvalidKeyException</a></code> - 如果 
            <var>密钥</var>不符合这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>定义 
           </dd>
</dl> </li>
</ul> <a name="putAll-java.util.Map-">
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<ul class="blockList">
<li class="blockList"> <h4>putAll</h4> <pre>public void putAll(<a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;?,?&gt; t)</pre>
<div class="block">
<span>将指定映射<var>t</var>中包含的所有值添加到此<tt>TabularData</tt>实例。</span>
<span>此方法包含在此映射值的集合转换为<tt>CompositeData个</tt>值时，如果可能的阵列，然后调用该方法<tt>putAll(CompositeData[])。</tt></span>
<span>请注意，在指定的映射<var>t</var>中使用的键将被忽略。</span>
<span>该方法允许例如将具有相同行类型（但可能不同的索引名称）的另一个<tt>TabularData</tt>实例的内容添加到该实例中。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#putAll-java.util.Map-">putAll</a></code>在界面 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>t</code> - 其值将作为新行添加到此<tt>TabularData</tt>实例的<tt>映射</tt> ;</span>
<span>如果<var>t</var>为<tt>null</tt>或为空，则此方法返回而不做任何事情。</span>
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>t</var>中的 
            <tt>值为null</tt> 。 
           </dd>
<dd>
<code><a href="../../../java/lang/ClassCastException.html" title="class in java.lang">ClassCastException</a></code> - 如果 
            <var>t</var>中的值不是 
            <tt>CompositeData</tt>的实例。 
           </dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidOpenTypeException.html" title="class in javax.management.openmbean">InvalidOpenTypeException</a></code> - 如果 
            <var>t</var>中的值不符合此 
            <tt>TabularData</tt>实例的行类型定义。 
           </dd>
<dd>
<code><a href="../../../javax/management/openmbean/KeyAlreadyExistsException.html" title="class in javax.management.openmbean">KeyAlreadyExistsException</a></code> - 如果根据这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>定义计算出的值 
            <var>t</var>的索引已经映射到此实例中的现有值，或 
            <var>t</var>中的两个值具有相同的索引。 
           </dd>
</dl> </li>
</ul> <a name="putAll-javax.management.openmbean.CompositeData:A-">
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<ul class="blockList">
<li class="blockList"> <h4>putAll</h4> <pre>public void putAll(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a>[] values)</pre>
<div class="block">
<span>将<var>值</var>中的所有元素添加到此<tt>TabularData</tt>实例中。</span>
<span>如果<var>值</var>中的任何元素不满足<code><tt>put</tt></code>中定义的<a href="../../../javax/management/openmbean/TabularDataSupport.html#put-javax.management.openmbean.CompositeData-">约束</a> ，或者如果<var>值</var>中的任何两个元素具有根据此<tt>TabularData</tt>实例的<tt>TabularType</tt>定义<var>计算</var>的相同索引，则抛出描述失败的异常，并且不添加<var>值</var>元素，从而使这个<tt>TabularData</tt>实例保持不变。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#putAll-javax.management.openmbean.CompositeData:A-">putAll</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<span><code>values</code> - 要作为新行添加到此<tt>TabularData</tt>实例的复合数据值数组;</span>
<span>如果<var>值为</var> <tt>null</tt>或为空，则此方法返回而不做任何事情。</span>
</dd>
<dt>
<span class="throwsLabel">异常</span>
</dt>
<dd>
<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <var>值</var>的元素是 
            <tt>null</tt>
</dd>
<dd>
<code><a href="../../../javax/management/openmbean/InvalidOpenTypeException.html" title="class in javax.management.openmbean">InvalidOpenTypeException</a></code> - 如果一个 
            <var>值</var>的元素不符合这个 
            <tt>TabularData</tt>实例的行类型定义（即它的 
            <tt>TabularType</tt>定义） 
           </dd>
<dd>
<code><a href="../../../javax/management/openmbean/KeyAlreadyExistsException.html" title="class in javax.management.openmbean">KeyAlreadyExistsException</a></code> - 如果根据这个 
            <tt>TabularData</tt>实例的 
            <tt>TabularType</tt>定义 
            <var>计算的值</var>元素的索引已经映射到此实例中的现有值，或两个 
            <var>值的</var>元素具有相同的索引 
           </dd>
</dl> </li>
</ul> <a name="clear--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>clear</h4> <pre>public void clear()</pre>
<div class="block">
            从此 
           <code>TabularDataSupport</code>实例中删除所有行。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#clear--">clear</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#clear--">clear</a></code>中的 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
</dl> </li>
</ul> <a name="size--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>size</h4> <pre>public int size()</pre>
<div class="block">
            返回此 
           <code>TabularDataSupport</code>实例中的行数。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#size--">size</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#size--">size</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个 
            <code>TabularDataSupport</code>实例中的行数。 
           </dd>
</dl> </li>
</ul> <a name="isEmpty--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>isEmpty</h4> <pre>public boolean isEmpty()</pre>
<div class="block">
            如果此 
           <code>TabularDataSupport</code>实例不包含任何行，则返回 
           <tt>true</tt> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#isEmpty--">isEmpty</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#isEmpty--">isEmpty</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<tt>true</tt>如果这个 
            <code>TabularDataSupport</code>实例不包含任何行。 
           </dd>
</dl> </li>
</ul> <a name="keySet--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>keySet</h4> <pre>public <a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt; keySet()</pre>
<div class="block">
<span>返回用于对行进行索引的此<code>TabularDataSupport</code>实例的底层映射中包含的键的集视图。</span>
<span>包含在此的每个键<code>Set</code>是一个不可修改<code>List&lt;?&gt;</code>因此返回设置视图是<code>Set&lt;List&lt;?&gt;&gt;</code> ，但被声明为<code>Set&lt;Object&gt;</code>兼容性的原因。</span>
<span>该集合由此<code>TabularDataSupport</code>实例的底层映射支持，因此对该<code>TabularDataSupport</code>更改将反映在<code>TabularDataSupport</code>实例中，反之亦然。</span>
<span>该组支持元件移除，即从该相应的行<code>TabularDataSupport</code>例如，经由<a href="../../../java/util/Iterator.html#remove--"><code>Iterator.remove()</code></a> ， <a href="../../../java/util/Set.html#remove-java.lang.Object-"><code>Set.remove(java.lang.Object)</code></a> ， <a href="../../../java/util/Set.html#removeAll-java.util.Collection-"><code>Set.removeAll(java.util.Collection&lt;?&gt;)</code></a> ， <a href="../../../java/util/Set.html#retainAll-java.util.Collection-"><code>Set.retainAll(java.util.Collection&lt;?&gt;)</code></a>和<a href="../../../java/util/Set.html#clear--"><code>Set.clear()</code></a>操作。</span>
<span>它不支持<a href="../../../java/util/Set.html#add-E-"><code>Set.add(E)</code></a>或<a href="../../../java/util/Set.html#addAll-java.util.Collection-"><code>Set.addAll(java.util.Collection&lt;? extends E&gt;)</code></a>操作。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#keySet--">keySet</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#keySet--">keySet</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             用于为此 
            <code>TabularDataSupport</code>实例的行索引设置的视图（ 
            <code>Set&lt;List&lt;?&gt;&gt;</code> ）。 
           </dd>
</dl> </li>
</ul> <a name="values--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>values</h4> <pre>public <a href="../../../java/util/Collection.html" title="interface in java.util">Collection</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt; values()</pre>
<div class="block">
<span>返回此<code>TabularDataSupport</code>实例中包含的行的集合视图。</span>
<span>返回<code>Collection</code>是<code>Collection&lt;CompositeData&gt;</code> ，但被声明为<code>Collection&lt;Object&gt;</code>兼容性的原因。</span>
<span>返回的集合可以用于迭代值。</span>
<span>该集合由底层映射支持，因此对<code>TabularDataSupport</code>将反映在<code>TabularDataSupport</code>实例中，反之亦然。</span>
<span>集合支持元素移除，从而消除了相应的索引到行从该映射<code>TabularDataSupport</code>例如，经由<a href="../../../java/util/Iterator.html#remove--"><code>Iterator.remove()</code></a> ， <a href="../../../java/util/Collection.html#remove-java.lang.Object-"><code>Collection.remove(java.lang.Object)</code></a> ， <a href="../../../java/util/Collection.html#removeAll-java.util.Collection-"><code>Collection.removeAll(java.util.Collection&lt;?&gt;)</code></a> ， <a href="../../../java/util/Collection.html#retainAll-java.util.Collection-"><code>Collection.retainAll(java.util.Collection&lt;?&gt;)</code></a>和<a href="../../../java/util/Collection.html#clear--"><code>Collection.clear()</code></a>操作。</span>
<span>它不支持<a href="../../../java/util/Collection.html#add-E-"><code>Collection.add(E)</code></a>或<a href="../../../java/util/Collection.html#addAll-java.util.Collection-"><code>Collection.addAll(java.util.Collection&lt;? extends E&gt;)</code></a>操作。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#values--">values</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#values--">values</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个 
            <code>TabularDataSupport</code>实例中包含的值的集合视图（ 
            <code>Collection&lt;CompositeData&gt;</code> ）。 
           </dd>
</dl> </li>
</ul> <a name="entrySet--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>entrySet</h4> <pre>public <a href="../../../java/util/Set.html" title="interface in java.util">Set</a>&lt;<a href="../../../java/util/Map.Entry.html" title="interface in java.util">Map.Entry</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;&gt; entrySet()</pre>
<div class="block">
<span>返回此<code>TabularDataSupport</code>实例中<code>TabularDataSupport</code>行映射索引的集合视图。</span>
<span>返回的集合中的每个元素是<code>Map.Entry&lt;List&lt;?&gt;,CompositeData&gt;</code> ，但被声明为<code>Map.Entry&lt;Object,Object&gt;</code>兼容性的原因。</span>
<span>每个地图条目键是一个不可<code>List&lt;?&gt;</code> 。</span>
<span>该集合由此<code>TabularDataSupport</code>实例的底层映射支持，因此对<code>TabularDataSupport</code>中的更改将反映在<code>TabularDataSupport</code>实例中，反之亦然。</span>
<span>该collection支持元素移除，即从映射中相应的映射，经由<a href="../../../java/util/Iterator.html#remove--"><code>Iterator.remove()</code></a> ， <a href="../../../java/util/Collection.html#remove-java.lang.Object-"><code>Collection.remove(java.lang.Object)</code></a> ， <a href="../../../java/util/Collection.html#removeAll-java.util.Collection-"><code>Collection.removeAll(java.util.Collection&lt;?&gt;)</code></a> ， <a href="../../../java/util/Collection.html#retainAll-java.util.Collection-"><code>Collection.retainAll(java.util.Collection&lt;?&gt;)</code></a>和<a href="../../../java/util/Collection.html#clear--"><code>Collection.clear()</code></a>操作。</span>
<span>它不支持<a href="../../../java/util/Collection.html#add-E-"><code>Collection.add(E)</code></a>或<a href="../../../java/util/Collection.html#addAll-java.util.Collection-"><code>Collection.addAll(java.util.Collection&lt;? extends E&gt;)</code></a>操作。</span>
<p> <span><b>重要通知</b> ：不要使用返回的集合视图中包含的<code>Map.Entry</code>元素的<code>setValue</code>方法。</span> <span>这样做会损坏此<code>TabularDataSupport</code>实例中<code>TabularDataSupport</code>行映射的索引。</span> </p>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#entrySet--">entrySet</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             该地图中包含的映射的集合视图（ 
            <code>Set&lt;Map.Entry&lt;List&lt;?&gt;,CompositeData&gt;&gt;</code> ）。 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../java/util/Map.Entry.html" title="java.util中的接口"><code>Map.Entry</code></a></span>
</dd>
</dl> </li>
</ul> <a name="clone--">
<!-- --> </a>
<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">
<span>返回此<code>TabularDataSupport</code>实例的克隆：通过调用<tt>super.clone()</tt>获取克隆，然后克隆底层地图。</span>
<span>仅生成底层地图的浅克隆，即不进行索引和行值的克隆，因为它们是不可变的。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../java/lang/Object.html#clone--">clone</a></code>在 
            <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>
             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>
</dl> </li>
</ul> <a name="equals-java.lang.Object-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>equals</h4> <pre>public boolean equals(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> obj)</pre>
<div class="block">
<span>将指定的<var>obj</var>参数与此<code>TabularDataSupport</code>实例进行比较以获得相等性。</span>
<p> <span>返回<tt>true</tt>当且仅当以下所有语句都为真时：</span> </p>
<ul>
<li> <span><var>obj</var>是非空，</span> </li>
<li> <span><var>obj</var>还实现了<code>TabularData</code>接口，</span> </li>
<li> <span>它们的表格类型是相等的</span> </li>
<li> <span>它们的内容（即所有的CompositeData值）相等。</span> </li>
</ul>
<span>这确保了这个<tt>equals</tt>方法适用于<var>对象</var>参数，这些参数是TabularData接口的<code>TabularData</code>实现。</span>
<br/>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#equals-java.lang.Object-">equals</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#equals-java.lang.Object-">equals</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../java/lang/Object.html#equals-java.lang.Object-">equals</a></code>在 
            <code><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></code>类 
           </dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>obj</code> - 要与此 
            <code>TabularDataSupport</code>实例相等的对象; 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
<code>true</code>如果指定的对象等于这个 
            <code>TabularDataSupport</code>实例。 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<span><a href="../../../java/lang/Object.html#hashCode--"><code>Object.hashCode()</code></a> ， <a href="../../../java/util/HashMap.html" title="java.util中的类"><code>HashMap</code></a></span>
</dd>
</dl> </li>
</ul> <a name="hashCode--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>hashCode</h4> <pre>public int hashCode()</pre>
<div class="block">
<span>返回此<code>TabularDataSupport</code>实例的哈希码值。</span>
<p> <span>一个的哈希码<code>TabularDataSupport</code>实例中使用的所有信息元素的哈希码的总和<code>equals</code>比较（即：它的<i>表格类型</i>和它的内容，其中内容被定义为所有的CompositeData值）。</span> </p>
<p> <span>这确保了<code>t1.equals(t2)</code>意味着<code>t1.hashCode()==t2.hashCode()</code>对于任何两个<code>TabularDataSupport</code>实例<code>t1</code>和<code>t2</code> ，所要求的方法的常规合同<a href="../../../java/lang/Object.html#hashCode--"><code>Object.hashCode()</code></a> 。</span> </p>
<p> <span>但是，请注意，实现<code>TabularData</code>接口的类的另一个实例可能与<code>TabularDataSupport</code>定义的<a href="../../../javax/management/openmbean/TabularDataSupport.html#equals-java.lang.Object-">TabularDataSupport</a>实例<a href="../../../javax/management/openmbean/TabularDataSupport.html#equals-java.lang.Object-">相同</a> ，但是如果不同的计算方式可能具有不同的哈希码。</span> </p>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../java/util/Map.html#hashCode--">hashCode</a></code>在接口 
            <code><a href="../../../java/util/Map.html" title="interface in java.util">Map</a>&lt;<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>,<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>&gt;</code>
</dd>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#hashCode--">hashCode</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../java/lang/Object.html#hashCode--">hashCode</a></code>在 
            <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>
             这个 
            <code>TabularDataSupport</code>实例的哈希码值 
           </dd>
<dt>
<span class="seeLabel">另请参见：</span>
</dt>
<dd>
<a href="../../../java/lang/Object.html#equals-java.lang.Object-"><code>Object.equals(java.lang.Object)</code></a> ， 
            <a href="../../../java/lang/System.html#identityHashCode-java.lang.Object-"><code>System.identityHashCode(java.lang.Object)</code></a>
</dd>
</dl> </li>
</ul> <a name="toString--">
<!-- --> </a>
<ul class="blockListLast">
<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">
<span>返回此<code>TabularDataSupport</code>实例的字符串表示形式。</span>
<p> <span>字符串表示由此类的名称（即<code>javax.management.openmbean.TabularDataSupport</code> ），此实例的表格类型的字符串表示形式和内容的字符串表示形式（即列出通过调用返回的键=值映射<tt>dataMap.</tt> <a href="../../../java/util/AbstractMap.html#toString--"><code>toString()</code></a> ） 。</span> </p>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/TabularData.html#toString--">toString</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/TabularData.html" title="interface in javax.management.openmbean">TabularData</a></code>
</dd>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../java/lang/Object.html#toString--">toString</a></code>在 
            <code><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></code>类 
           </dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个 
            <code>TabularDataSupport</code>实例的字符串表示形式 
           </dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>