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https://github.com/fofolee/uTools-Manuals.git
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670 lines
29 KiB
HTML
670 lines
29 KiB
HTML
<div class="header">
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<div class="subTitle">
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compact3
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</div>
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<div class="subTitle">
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javax.management.openmbean
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</div>
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<h2 class="title" title="Interface TabularData">Interface TabularData</h2>
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</div><div class="contentContainer">
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<div class="description">
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<ul class="blockList">
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<li class="blockList">
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<dl>
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<dt>
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所有已知实现类：
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</dt>
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<dd>
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<span><a href="../../../javax/management/openmbean/TabularDataSupport.html" title="javax.management.openmbean中的类">TabularDataSupport</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">TabularData</span></pre>
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<div class="block">
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<tt>TabularData</tt>接口指定了表示
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<i>表格数据</i>结构的特定类型的复杂
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<i>开放数据</i>对象的行为。
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</div>
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<dl>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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1.5
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</dd>
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</dl> </li>
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</ul>
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</div>
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<div class="summary">
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<ul class="blockList">
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<li class="blockList">
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<!-- ========== METHOD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.summary">
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<!-- --> </a> <h3>方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
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<caption>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
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</caption>
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<tbody>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor" id="i0">
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<td class="colFirst"><code><a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[]</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.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>
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<div class="block">
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计算此
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<tt>TabularData</tt>实例中将使用的索引，以引用指定的复合数据
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<var>值</var>参数（如果已添加到此实例）。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i1">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#clear--">clear</a></span>()</code>
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<div class="block">
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从这个
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<tt>TabularData</tt>实例中删除所有
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<tt>CompositeData个</tt>值（即行）。
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</div> </td>
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</tr>
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<tr class="altColor" id="i2">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#containsKey-java.lang.Object:A-">containsKey</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</code>
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<div class="block">
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返回
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<tt>true</tt>当且仅当此
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<tt>TabularData</tt>实例包含
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<tt>CompositeData</tt>值（即行），其指数为指定的
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<var>键</var> 。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i3">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.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>
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<div class="block">
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当且仅当此
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<tt>TabularData</tt>实例包含指定的
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<tt>CompositeData</tt>值时返回
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<tt>true</tt> 。
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</div> </td>
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</tr>
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<tr class="altColor" id="i4">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#equals-java.lang.Object-">equals</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a> obj)</code>
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<div class="block">
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将指定的
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<var>obj</var>参数与此
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<code>TabularData</code>实例进行比较以获得相等性。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i5">
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<td class="colFirst"><code><a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#get-java.lang.Object:A-">get</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</code>
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<div class="block">
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返回
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<tt>CompositeData</tt>值，其指数是
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<var>关键</var> ，或
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<tt>null</tt>如果没有值映射到
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<var>按键</var> ，在此
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<tt>TabularData</tt>实例。
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</div> </td>
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</tr>
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<tr class="altColor" id="i6">
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<td class="colFirst"><code><a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#getTabularType--">getTabularType</a></span>()</code>
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<div class="block">
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返回描述此
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<tt>TabularData</tt>实例的
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<i>表格类型</i> 。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i7">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#hashCode--">hashCode</a></span>()</code>
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<div class="block">
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返回此
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<code>TabularData</code>实例的哈希码值。
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</div> </td>
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</tr>
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<tr class="altColor" id="i8">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#isEmpty--">isEmpty</a></span>()</code>
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<div class="block">
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返回
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<tt>true</tt>
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<tt>CompositeData个</tt>如果值的包含在此
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<tt>TabularData</tt>实例的数目（即行的数目）为零。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i9">
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<td class="colFirst"><code><a href="../../../java/util/Set.html" title="interface in java.util">Set</a><?></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#keySet--">keySet</a></span>()</code>
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<div class="block">
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返回此
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<code>TabularData</code>实例中包含的
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<code>CompositeData</code>值（即行）的键的集合视图（即索引值）。
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</div> </td>
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</tr>
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<tr class="altColor" id="i10">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.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>
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<div class="block">
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为此
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<tt>TabularData</tt>实例添加
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<var>值</var> 。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i11">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.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>
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<div class="block">
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将
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<var>值</var>中的所有元素添加到此
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<tt>TabularData</tt>实例中。
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</div> </td>
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</tr>
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<tr class="altColor" id="i12">
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<td class="colFirst"><code><a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#remove-java.lang.Object:A-">remove</a></span>(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</code>
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<div class="block">
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从此
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<tt>TabularData</tt>实例中删除其索引为
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<var>关键字</var>的
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<tt>CompositeData</tt>值，并返回删除的值，如果没有索引为
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<var>键的</var>值，则返回
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<tt>null</tt> 。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i13">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#size--">size</a></span>()</code>
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<div class="block">
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返回此
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<tt>TabularData</tt>实例中
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<tt>包含的CompositeData个</tt>值（即行数）。
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</div> </td>
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</tr>
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<tr class="altColor" id="i14">
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<td class="colFirst"><code><a href="../../../java/lang/String.html" title="class in java.lang">String</a></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#toString--">toString</a></span>()</code>
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<div class="block">
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返回此
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<code>TabularData</code>实例的字符串表示形式。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i15">
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<td class="colFirst"><code><a href="../../../java/util/Collection.html" title="interface in java.util">Collection</a><?></code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/TabularData.html#values--">values</a></span>()</code>
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<div class="block">
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返回此
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<code>TabularData</code>实例中包含的
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<code>CompositeData</code>值（即行）的集合
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<code>TabularData</code> 。
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</div> </td>
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</tr>
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</tbody>
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</table> </li>
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</ul> </li>
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</ul>
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</div>
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<div class="details">
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<ul class="blockList">
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<li class="blockList">
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<!-- ============ METHOD DETAIL ========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.detail">
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<!-- --> </a> <h3>方法详细信息</h3> <a name="getTabularType--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getTabularType</h4> <pre><a href="../../../javax/management/openmbean/TabularType.html" title="class in javax.management.openmbean">TabularType</a> getTabularType()</pre>
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<div class="block">
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返回描述此
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<tt>TabularData</tt>实例的
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<i>表格类型</i> 。
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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表格类型。
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</dd>
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</dl> </li>
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</ul> <a name="calculateIndex-javax.management.openmbean.CompositeData-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>calculateIndex</h4> <pre><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>
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<div class="block">
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<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>
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<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>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<span><code>value</code> - 要计算此<tt>TabularData</tt>实例中的索引的复合数据值;</span>
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<span>必须与此实例的行类型具有相同的复合类型;</span>
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<span>不能为空。</span>
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</dd>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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指定
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<var>值</var>在该
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<tt>TabularData</tt>实例中具有的索引。
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果
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<var>值为</var>
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<tt>null</tt>
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</dd>
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<dd>
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<code><a href="../../../javax/management/openmbean/InvalidOpenTypeException.html" title="class in javax.management.openmbean">InvalidOpenTypeException</a></code> - 如果
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<var>值</var>不符合此
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<tt>TabularData</tt>实例的行类型定义。
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</dd>
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</dl> </li>
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</ul> <a name="size--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>size</h4> <pre>int size()</pre>
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<div class="block">
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返回此
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<tt>TabularData</tt>实例中
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<tt>包含的CompositeData个</tt>值（即行数）。
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</div>
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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包含的值的数量。
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</dd>
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</dl> </li>
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</ul> <a name="isEmpty--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>isEmpty</h4> <pre>boolean isEmpty()</pre>
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<div class="block">
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返回
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<tt>true</tt>
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<tt>CompositeData个</tt>如果值的包含在此
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<tt>TabularData</tt>实例的数目（即行的数目）为零。
|
||
</div>
|
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<dl>
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<dt>
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<span class="returnLabel">结果</span>
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</dt>
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<dd>
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如果这
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<tt>TabularData</tt>为空，则为true。
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</dd>
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</dl> </li>
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</ul> <a name="containsKey-java.lang.Object:A-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>containsKey</h4> <pre>boolean containsKey(<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a>[] key)</pre>
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<div class="block">
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<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>
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<span>如果<var>键</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>
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</div>
|
||
<dl>
|
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<dt>
|
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<span class="paramLabel">参数</span>
|
||
</dt>
|
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<dd>
|
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<code>key</code> - 要测试其在此
|
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<tt>TabularData</tt>实例中的索引值。
|
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</dd>
|
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<dt>
|
||
<span class="returnLabel">结果</span>
|
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</dt>
|
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<dd>
|
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<tt>true</tt>如果这
|
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<tt>TabularData</tt>用指定的键索引行值。
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</dd>
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</dl> </li>
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</ul> <a name="containsValue-javax.management.openmbean.CompositeData-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>containsValue</h4> <pre>boolean containsValue(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</pre>
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<div class="block">
|
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<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>
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<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>
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</div>
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<dl>
|
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<dt>
|
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<span class="paramLabel">参数</span>
|
||
</dt>
|
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<dd>
|
||
<code>value</code> - 要测试此
|
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<tt>TabularData</tt>实例中的行值。
|
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</dd>
|
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<dt>
|
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<span class="returnLabel">结果</span>
|
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</dt>
|
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<dd>
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<tt>true</tt>如果这个
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<tt>TabularData</tt>实例包含指定的行值。
|
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</dd>
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</dl> </li>
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</ul> <a name="get-java.lang.Object:A-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>get</h4> <pre><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>
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<div class="block">
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||
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="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>key</code> - 要返回的行的键。
|
||
</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>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="put-javax.management.openmbean.CompositeData-">
|
||
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|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>put</h4> <pre>void put(<a href="../../../javax/management/openmbean/CompositeData.html" title="interface in javax.management.openmbean">CompositeData</a> value)</pre>
|
||
<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>价值</var>指数根据<tt>TabularData</tt>实例的<tt>TabularType</tt>定义计算（见<tt>TabularType.<a href="../../../javax/management/openmbean/TabularType.html#getIndexNames--"><code>getIndexNames()</code></a></tt> ）。</span>
|
||
</div>
|
||
<dl>
|
||
<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>
|
||
<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>
|
||
<dd>
|
||
<code><a href="../../../javax/management/openmbean/KeyAlreadyExistsException.html" title="class in javax.management.openmbean">KeyAlreadyExistsException</a></code> - 如果根据此
|
||
<tt>TabularData</tt>实例的
|
||
<tt>TabularType</tt>定义
|
||
<var>计算的值</var>的索引已经映射到底层HashMap中的现有值。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="remove-java.lang.Object:A-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>remove</h4> <pre><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>key的</var>值，则返回
|
||
<tt>null</tt> 。
|
||
</div>
|
||
<dl>
|
||
<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>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>定义
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="putAll-javax.management.openmbean.CompositeData:A-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>putAll</h4> <pre>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。</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/TabularData.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="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<span><code>values</code> - 要添加到此<tt>TabularData</tt>实例的新行的复合数据值数组;</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操作。</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
|
||
<var>值</var>的元素不符合此
|
||
<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> - 如果根据此
|
||
<tt>TabularData</tt>实例的
|
||
<tt>TabularType</tt>定义
|
||
<var>计算</var>的一个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>void clear()</pre>
|
||
<div class="block">
|
||
从这个
|
||
<tt>TabularData</tt>实例中删除所有
|
||
<tt>CompositeData个</tt>值（即行）。
|
||
</div> </li>
|
||
</ul> <a name="keySet--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>keySet</h4> <pre><a href="../../../java/util/Set.html" title="interface in java.util">Set</a><?> keySet()</pre>
|
||
<div class="block">
|
||
<span>返回此<code>TabularData</code>实例中包含的<code>CompositeData</code>值（即行）的键的集合视图（即索引值）。</span>
|
||
<span>返回<code>Set</code>是<code>Set<List<?>></code> ，但被声明为<code>Set<?></code>兼容性的原因。</span>
|
||
<span>返回的集合可用于遍历键。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
该
|
||
<code>TabularData</code>实例中使用的索引值的设置视图（
|
||
<code>Set<List<?>></code> ）。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="values--">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>values</h4> <pre><a href="../../../java/util/Collection.html" title="interface in java.util">Collection</a><?> values()</pre>
|
||
<div class="block">
|
||
<span>返回此<code>TabularData</code>实例中包含的<code>CompositeData</code>值（即行）的集合<code>TabularData</code> 。</span>
|
||
<span>返回<code>Collection</code>是<code>Collection<CompositeData></code> ，但被声明为<code>Collection<?></code>兼容性的原因。</span>
|
||
<span>返回的集合可以用于迭代值。</span>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
这个
|
||
<code>TabularData</code>实例中包含的行的集合视图（
|
||
<code>Collection<CompositeData></code> ）。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> <a name="equals-java.lang.Object-">
|
||
<!-- --> </a>
|
||
<ul class="blockList">
|
||
<li class="blockList"> <h4>equals</h4> <pre>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>TabularData</code>实例相比较。</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>也实现了<code>TabularData</code>接口，</span> </li>
|
||
<li> <span>他们的行类型是相等的</span> </li>
|
||
<li> <span>它们的内容（即索引到值映射）是相等的</span> </li>
|
||
</ul>
|
||
<span>这确保了此<tt>equals</tt>方法正常工作对作为不同实现<var>的obj</var>参数<code>TabularData</code>接口。</span>
|
||
<br/>
|
||
</div>
|
||
<dl>
|
||
<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>
|
||
</dd>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>obj</code> - 要与此
|
||
<code>TabularData</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>TabularData</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>int hashCode()</pre>
|
||
<div class="block">
|
||
<span>返回此<code>TabularData</code>实例的哈希码值。</span>
|
||
<p> <span>一个的哈希码<code>TabularData</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索引值映射）。</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>
|
||
</div>
|
||
<dl>
|
||
<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><a href="../../../java/lang/String.html" title="class in java.lang">String</a> toString()</pre>
|
||
<div class="block">
|
||
<span>返回此<code>TabularData</code>实例的字符串表示形式。</span>
|
||
<p> <span>字符串表示由实现类的名称和此实例的表格类型组成。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<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>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
a string representation of this
|
||
<code>TabularData</code> instance
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
</div>
|
||
</div> |