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

<div class="header">
<div class="subTitle">
     compact3 
   </div>
<div class="subTitle">
     javax.management.openmbean 
   </div>
<h2 class="title" title="Class OpenMBeanOperationInfoSupport">Class OpenMBeanOperationInfoSupport</h2>
</div><div class="contentContainer">
<ul class="inheritance">
<li><a href="../../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../javax/management/MBeanFeatureInfo.html" title="class in javax.management">javax.management.MBeanFeatureInfo</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../javax/management/MBeanOperationInfo.html" title="class in javax.management">javax.management.MBeanOperationInfo</a></li>
<li>
<ul class="inheritance">
<li>javax.management.openmbean.OpenMBeanOperationInfoSupport</li>
</ul> </li>
</ul> </li>
</ul> </li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>
         All Implemented Interfaces: 
       </dt>
<dd>
<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="../../../javax/management/DescriptorRead.html" title="javax.management中的接口">DescriptorRead</a> ， <a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html" title="javax.management.openmbean中的接口">OpenMBeanOperationInfo</a></span>
</dd>
</dl>
<hr/> <br/> <pre>public class <span class="typeNameLabel">OpenMBeanOperationInfoSupport</span>
extends <a href="../../../javax/management/MBeanOperationInfo.html" title="class in javax.management">MBeanOperationInfo</a>
implements <a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html" title="interface in javax.management.openmbean">OpenMBeanOperationInfo</a></pre>
<div class="block">
        描述一个Open MBean的操作。 
      </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.OpenMBeanOperationInfoSupport">Serialized Form</a>
</dd>
</dl> </li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="field.summary">
<!-- --> </a> <h3>Field Summary</h3>
<ul class="blockList">
<li class="blockList"><a name="fields.inherited.from.class.javax.management.MBeanOperationInfo">
<!-- --> </a> <h3>Fields inherited from class javax.management.<a href="../../../javax/management/MBeanOperationInfo.html" title="class in javax.management">MBeanOperationInfo</a></h3> <code><a href="../../../javax/management/MBeanOperationInfo.html#ACTION">ACTION</a>, <a href="../../../javax/management/MBeanOperationInfo.html#ACTION_INFO">ACTION_INFO</a>, <a href="../../../javax/management/MBeanOperationInfo.html#INFO">INFO</a>, <a href="../../../javax/management/MBeanOperationInfo.html#UNKNOWN">UNKNOWN</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="fields.inherited.from.class.javax.management.MBeanFeatureInfo">
<!-- --> </a> <h3>Fields inherited from class javax.management.<a href="../../../javax/management/MBeanFeatureInfo.html" title="class in javax.management">MBeanFeatureInfo</a></h3> <code><a href="../../../javax/management/MBeanFeatureInfo.html#description">description</a>, <a href="../../../javax/management/MBeanFeatureInfo.html#name">name</a></code></li>
</ul> </li>
</ul>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!-- --> </a> <h3>构造方法摘要</h3>
<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
<caption>
<span>构造方法</span>
<span class="tabEnd"> </span>
</caption>
<tbody>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/OpenMBeanOperationInfoSupport.html#OpenMBeanOperationInfoSupport-java.lang.String-java.lang.String-javax.management.openmbean.OpenMBeanParameterInfo:A-javax.management.openmbean.OpenType-int-">OpenMBeanOperationInfoSupport</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> name, <a href="../../../java/lang/String.html" title="class in java.lang">String</a> description, <a href="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</a>[] signature, <a href="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</a>&lt;?&gt; returnOpenType, int impact)</code>
<div class="block">
              构造一个 
             <code>OpenMBeanOperationInfoSupport</code>实例，该实例描述了一类open MBeans的的操作中，与指定的 
             <code>name</code> ， 
             <code>description</code> ， 
             <code>signature</code> ， 
             <code>returnOpenType</code>和 
             <code>impact</code> 。 
            </div> </td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/OpenMBeanOperationInfoSupport.html#OpenMBeanOperationInfoSupport-java.lang.String-java.lang.String-javax.management.openmbean.OpenMBeanParameterInfo:A-javax.management.openmbean.OpenType-int-javax.management.Descriptor-">OpenMBeanOperationInfoSupport</a></span>(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> name, <a href="../../../java/lang/String.html" title="class in java.lang">String</a> description, <a href="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</a>[] signature, <a href="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</a>&lt;?&gt; returnOpenType, int impact, <a href="../../../javax/management/Descriptor.html" title="interface in javax.management">Descriptor</a> descriptor)</code>
<div class="block">
              构造一个 
             <code>OpenMBeanOperationInfoSupport</code>实例，该实例描述了一类open MBeans的的操作中，与指定的 
             <code>name</code> ， 
             <code>description</code> ， 
             <code>signature</code> ， 
             <code>returnOpenType</code> ， 
             <code>impact</code>和 
             <code>descriptor</code> 。 
            </div> </td>
</tr>
</tbody>
</table> </li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!-- --> </a> <h3>方法摘要</h3>
<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>
</caption>
<tbody>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor" id="i0">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/OpenMBeanOperationInfoSupport.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 
             <code>obj</code>参数与此 
             <code>OpenMBeanOperationInfoSupport</code>实例相比较。 
            </div> </td>
</tr>
<tr class="rowColor" id="i1">
<td class="colFirst"><code><a href="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</a>&lt;?&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/OpenMBeanOperationInfoSupport.html#getReturnOpenType--">getReturnOpenType</a></span>()</code>
<div class="block">
              返回此 
             <code>OpenMBeanOperationInfo</code>实例描述的操作返回的值的 
             <i>打开类型</i> 。 
            </div> </td>
</tr>
<tr class="altColor" id="i2">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/management/openmbean/OpenMBeanOperationInfoSupport.html#hashCode--">hashCode</a></span>()</code>
<div class="block">
              返回此 
             <code>OpenMBeanOperationInfoSupport</code>实例的哈希码值。 
            </div> </td>
</tr>
<tr class="rowColor" id="i3">
<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/OpenMBeanOperationInfoSupport.html#toString--">toString</a></span>()</code>
<div class="block">
              返回此 
             <code>OpenMBeanOperationInfoSupport</code>实例的字符串表示形式。 
            </div> </td>
</tr>
</tbody>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.javax.management.MBeanOperationInfo">
<!-- --> </a> <h3>Methods inherited from class javax.management.<a href="../../../javax/management/MBeanOperationInfo.html" title="class in javax.management">MBeanOperationInfo</a></h3> <code><a href="../../../javax/management/MBeanOperationInfo.html#clone--">clone</a>, <a href="../../../javax/management/MBeanOperationInfo.html#getImpact--">getImpact</a>, <a href="../../../javax/management/MBeanOperationInfo.html#getReturnType--">getReturnType</a>, <a href="../../../javax/management/MBeanOperationInfo.html#getSignature--">getSignature</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.javax.management.MBeanFeatureInfo">
<!-- --> </a> <h3>Methods inherited from class javax.management.<a href="../../../javax/management/MBeanFeatureInfo.html" title="class in javax.management">MBeanFeatureInfo</a></h3> <code><a href="../../../javax/management/MBeanFeatureInfo.html#getDescription--">getDescription</a>, <a href="../../../javax/management/MBeanFeatureInfo.html#getDescriptor--">getDescriptor</a>, <a href="../../../javax/management/MBeanFeatureInfo.html#getName--">getName</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!-- --> </a> <h3>Methods inherited from class java.lang.<a href="../../../java/lang/Object.html" title="class in java.lang">Object</a></h3> <code><a href="../../../java/lang/Object.html#finalize--">finalize</a>, <a href="../../../java/lang/Object.html#getClass--">getClass</a>, <a href="../../../java/lang/Object.html#notify--">notify</a>, <a href="../../../java/lang/Object.html#notifyAll--">notifyAll</a>, <a href="../../../java/lang/Object.html#wait--">wait</a>, <a href="../../../java/lang/Object.html#wait-long-">wait</a>, <a href="../../../java/lang/Object.html#wait-long-int-">wait</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.javax.management.openmbean.OpenMBeanOperationInfo">
<!-- --> </a> <h3>Methods inherited from interface javax.management.openmbean.<a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html" title="interface in javax.management.openmbean">OpenMBeanOperationInfo</a></h3> <code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#getDescription--">getDescription</a>, <a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#getImpact--">getImpact</a>, <a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#getName--">getName</a>, <a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#getReturnType--">getReturnType</a>, <a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#getSignature--">getSignature</a></code></li>
</ul> </li>
</ul> </li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!-- --> </a> <h3>构造方法详细信息</h3> <a name="OpenMBeanOperationInfoSupport-java.lang.String-java.lang.String-javax.management.openmbean.OpenMBeanParameterInfo:A-javax.management.openmbean.OpenType-int-">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>OpenMBeanOperationInfoSupport</h4> <pre>public OpenMBeanOperationInfoSupport(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> name,
                                     <a href="../../../java/lang/String.html" title="class in java.lang">String</a> description,
                                     <a href="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</a>[] signature,
                                     <a href="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</a>&lt;?&gt; returnOpenType,
                                     int impact)</pre>
<div class="block">
<p> <span>构造一个<code>OpenMBeanOperationInfoSupport</code>实例，该实例描述了一类open MBeans的的操作中，与指定的<code>name</code> ， <code>description</code> ， <code>signature</code> ， <code>returnOpenType</code>和<code>impact</code> 。</span> </p>
<p> <span>所述<code>signature</code>数组参数在内部复制，因此通过引用的数组的后续变化<code>signature</code>对此实例没有影响。</span> </p>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 不能为null或空字符串。 
           </dd>
<dd>
<code>description</code> - 不能为null或空字符串。 
           </dd>
<dd>
<code>signature</code> - 如果没有要描述的 
            <code>signature</code> ，可以为空或为空。 
           </dd>
<dd>
<code>returnOpenType</code> - 不能为null：对没有返回的操作使用 
            <code>SimpleType.VOID</code> 。 
           </dd>
<dd>
<code>impact</code> -必须是一个 
            <code>ACTION</code> ， 
            <code>ACTION_INFO</code> ， 
            <code>INFO</code> ，或 
            <code>UNKNOWN</code> 。 
           </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 
            <code>name</code>或 
            <code>description</code>是null或空字符串，或 
            <code>returnOpenType</code>为null，或 
            <code>impact</code>不是一个 
            <code>ACTION</code> ， 
            <code>ACTION_INFO</code> ， 
            <code>INFO</code> ，或 
            <code>UNKNOWN</code> 。 
           </dd>
<dd>
<code><a href="../../../java/lang/ArrayStoreException.html" title="class in java.lang">ArrayStoreException</a></code> - 如果 
            <code>signature</code>不是MBeanParameterInfo子类的 
            <code>MBeanParameterInfo</code> 。 
           </dd>
</dl> </li>
</ul> <a name="OpenMBeanOperationInfoSupport-java.lang.String-java.lang.String-javax.management.openmbean.OpenMBeanParameterInfo:A-javax.management.openmbean.OpenType-int-javax.management.Descriptor-">
<!-- --> </a>
<ul class="blockListLast">
<li class="blockList"> <h4>OpenMBeanOperationInfoSupport</h4> <pre>public OpenMBeanOperationInfoSupport(<a href="../../../java/lang/String.html" title="class in java.lang">String</a> name,
                                     <a href="../../../java/lang/String.html" title="class in java.lang">String</a> description,
                                     <a href="../../../javax/management/openmbean/OpenMBeanParameterInfo.html" title="interface in javax.management.openmbean">OpenMBeanParameterInfo</a>[] signature,
                                     <a href="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</a>&lt;?&gt; returnOpenType,
                                     int impact,
                                     <a href="../../../javax/management/Descriptor.html" title="interface in javax.management">Descriptor</a> descriptor)</pre>
<div class="block">
<p> <span>构造一个<code>OpenMBeanOperationInfoSupport</code>实例，该实例描述了一类open MBeans的的操作中，与指定的<code>name</code> ， <code>description</code> ， <code>signature</code> ， <code>returnOpenType</code> ， <code>impact</code>和<code>descriptor</code> 。</span> </p>
<p> <span>所述<code>signature</code>数组参数在内部复制，因此通过引用的数组的后续变化<code>signature</code>对此实例没有影响。</span> </p>
</div>
<dl>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>name</code> - 不能为null或空字符串。 
           </dd>
<dd>
<code>description</code> - 不能为null或空字符串。 
           </dd>
<dd>
<code>signature</code> - 如果没有参数要描述，可以为空或为空。 
           </dd>
<dd>
<code>returnOpenType</code> - 不能为空：对没有返回任何内容的操作使用 
            <code>SimpleType.VOID</code> 。 
           </dd>
<dd>
<code>impact</code> -必须是一个 
            <code>ACTION</code> ， 
            <code>ACTION_INFO</code> ， 
            <code>INFO</code> ，或 
            <code>UNKNOWN</code> 。 
           </dd>
<dd>
<span><code>descriptor</code> - 操作的描述符。</span>
<span>这可以是空，这相当于一个空描述符。</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 
            <code>name</code>或 
            <code>description</code>是null或空字符串，或 
            <code>returnOpenType</code>为null，或 
            <code>impact</code>不是一个 
            <code>ACTION</code> ， 
            <code>ACTION_INFO</code> ， 
            <code>INFO</code> ，或 
            <code>UNKNOWN</code> 。 
           </dd>
<dd>
<code><a href="../../../java/lang/ArrayStoreException.html" title="class in java.lang">ArrayStoreException</a></code> - 如果 
            <code>signature</code>不是MBeanParameterInfo子类的 
            <code>MBeanParameterInfo</code> 。 
           </dd>
<dt>
<span class="simpleTagLabel">从以下版本开始：</span>
</dt>
<dd>
             1.6 
           </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="getReturnOpenType--">
<!-- --> </a>
<ul class="blockList">
<li class="blockList"> <h4>getReturnOpenType</h4> <pre>public <a href="../../../javax/management/openmbean/OpenType.html" title="class in javax.management.openmbean">OpenType</a>&lt;?&gt; getReturnOpenType()</pre>
<div class="block">
            返回此 
           <code>OpenMBeanOperationInfo</code>实例描述的操作返回的值的 
           <i>打开类型</i> 。 
          </div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#getReturnOpenType--">getReturnOpenType</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html" title="interface in javax.management.openmbean">OpenMBeanOperationInfo</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             返回类型。 
           </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">
<p> <span>将指定的<code>obj</code>参数与此<code>OpenMBeanOperationInfoSupport</code>实例相比较。</span> </p>
<p> <span>返回<code>true</code>当且仅当以下所有语句为真时：</span> </p>
<ul>
<li> <span><code>obj</code>为非空，</span> </li>
<li> <span><code>obj</code>还实现了<code>OpenMBeanOperationInfo</code>接口，</span> </li>
<li> <span>他们的名字是平等的</span> </li>
<li> <span>他们的签名是相等的</span> </li>
<li> <span>他们的回报类型是平等的</span> </li>
<li> <span>他们的影响是平等的</span> </li>
</ul>
<span>这可以确保<code>equals</code>方法适用于<code>obj</code>参数，这些参数是OpenMBeanOperationInfo接口的<code>OpenMBeanOperationInfo</code>实现。</span>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#equals-java.lang.Object-">equals</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html" title="interface in javax.management.openmbean">OpenMBeanOperationInfo</a></code>
</dd>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/management/MBeanOperationInfo.html#equals-java.lang.Object-">equals</a></code>在 
            <code><a href="../../../javax/management/MBeanOperationInfo.html" title="class in javax.management">MBeanOperationInfo</a></code>
</dd>
<dt>
<span class="paramLabel">参数</span>
</dt>
<dd>
<code>obj</code> - 要与此 
            <code>OpenMBeanOperationInfoSupport</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>OpenMBeanOperationInfoSupport</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">
<p> <span>返回此<code>OpenMBeanOperationInfoSupport</code>实例的哈希码值。</span> </p>
<p> <span>一个的哈希码<code>OpenMBeanOperationInfoSupport</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（即其名称，返回开放型，冲击和签名，其中签名的hashCode由呼叫计算为<code>java.util.Arrays.asList(this.getSignature).hashCode()</code> ）。</span> </p>
<p> <span>这确保<code>t1.equals(t2)</code>意味着<code>t1.hashCode()==t2.hashCode()</code>对于任何两个<code>OpenMBeanOperationInfoSupport</code>实例<code>t1</code>和<code>t2</code> ，根据方法<a href="../../../java/lang/Object.html#hashCode--"><code>Object.hashCode()</code></a>的一般合同的<a href="../../../java/lang/Object.html#hashCode--">要求</a> 。</span> </p>
<p> <span>但是，请注意，实现<code>OpenMBeanOperationInfo</code>接口的类的另一个实例可能与<code>OpenMBeanOperationInfoSupport</code>定义的<a href="../../../javax/management/openmbean/OpenMBeanOperationInfoSupport.html#equals-java.lang.Object-">OpenMBeanOperationInfoSupport</a>实例<a href="../../../javax/management/openmbean/OpenMBeanOperationInfoSupport.html#equals-java.lang.Object-">相同</a> ，但如果不同的计算方式可能具有不同的哈希码。</span> </p>
<p> <span>由于<code>OpenMBeanOperationInfoSupport</code>实例是不可变的，因此在第一次调用<code>hashCode</code>时，该实例的哈希代码将被计算一次，然后为后续调用返回相同的值。</span> </p>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#hashCode--">hashCode</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html" title="interface in javax.management.openmbean">OpenMBeanOperationInfo</a></code>
</dd>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/management/MBeanOperationInfo.html#hashCode--">hashCode</a></code>在 
            <code><a href="../../../javax/management/MBeanOperationInfo.html" title="class in javax.management">MBeanOperationInfo</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个 
            <code>OpenMBeanOperationInfoSupport</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">
<p> <span>返回此<code>OpenMBeanOperationInfoSupport</code>实例的字符串表示形式。</span> </p>
<p> <span>字符串表示由此类的名称（即<code>javax.management.openmbean.OpenMBeanOperationInfoSupport</code> ）以及描述的操作的名称，签名，返回打开类型和影响以及其描述符的字符串表示形式组成。</span> </p>
<p> <span>由于<code>OpenMBeanOperationInfoSupport</code>实例是不可变的，因此在第一次调用<code>toString</code>时，会计算一次该实例的字符串表示<code>toString</code> ，然后为后续调用返回相同的值。</span> </p>
</div>
<dl>
<dt>
<span class="overrideSpecifyLabel">Specified by:</span>
</dt>
<dd>
<code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html#toString--">toString</a></code>在接口 
            <code><a href="../../../javax/management/openmbean/OpenMBeanOperationInfo.html" title="interface in javax.management.openmbean">OpenMBeanOperationInfo</a></code>
</dd>
<dt>
<span class="overrideSpecifyLabel">重写：</span>
</dt>
<dd>
<code><a href="../../../javax/management/MBeanOperationInfo.html#toString--">toString</a></code>在 
            <code><a href="../../../javax/management/MBeanOperationInfo.html" title="class in javax.management">MBeanOperationInfo</a></code>
</dd>
<dt>
<span class="returnLabel">结果</span>
</dt>
<dd>
             这个 
            <code>OpenMBeanOperationInfoSupport</code>实例的字符串表示形式 
           </dd>
</dl> </li>
</ul> </li>
</ul> </li>
</ul>
</div>
</div>