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402 lines
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402 lines
19 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
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</div>
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<h2 class="title" title="Class MBeanParameterInfo">Class MBeanParameterInfo</h2>
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</div><div class="contentContainer">
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<ul class="inheritance">
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<li><a href="../../java/lang/Object.html" title="class in java.lang">java.lang.Object</a></li>
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<li>
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<ul class="inheritance">
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<li><a href="../../javax/management/MBeanFeatureInfo.html" title="class in javax.management">javax.management.MBeanFeatureInfo</a></li>
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<li>
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<ul class="inheritance">
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<li>javax.management.MBeanParameterInfo</li>
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</ul> </li>
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</ul> </li>
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</ul>
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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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All Implemented Interfaces:
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</dt>
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<dd>
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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="../../javax/management/DescriptorRead.html" title="javax.management中的接口">DescriptorRead</a></span>
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</dd>
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</dl>
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<dl>
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<dt>
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已知直接子类：
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</dt>
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<dd>
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<span><a href="../../javax/management/openmbean/OpenMBeanParameterInfoSupport.html" title="javax.management.openmbean中的类">OpenMBeanParameterInfoSupport</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public class <span class="typeNameLabel">MBeanParameterInfo</span>
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extends <a href="../../javax/management/MBeanFeatureInfo.html" title="class in javax.management">MBeanFeatureInfo</a>
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implements <a href="../../java/lang/Cloneable.html" title="interface in java.lang">Cloneable</a></pre>
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<div class="block">
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<span>描述MBean暴露的操作的参数。</span>
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<span>这个类的实例是不可变的。</span>
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<span>子类可能是可变的，但不建议这样做。</span>
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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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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<a href="../../serialized-form.html#javax.management.MBeanParameterInfo">Serialized Form</a>
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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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<!-- =========== FIELD SUMMARY =========== -->
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<li class="blockList"><a name="field.summary">
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<!-- --> </a> <h3>Field Summary</h3>
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<li class="blockList"><a name="fields.inherited.from.class.javax.management.MBeanFeatureInfo">
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<!-- --> </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>
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</ul> </li>
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</ul>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.summary">
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<!-- --> </a> <h3>构造方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Constructor Summary table, listing constructors, and an explanation">
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<caption>
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<span>构造方法</span>
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<span class="tabEnd"> </span>
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</caption>
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<tbody>
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<tr>
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<th class="colOne" scope="col">Constructor and Description</th>
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</tr>
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<tr class="altColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/management/MBeanParameterInfo.html#MBeanParameterInfo-java.lang.String-java.lang.String-java.lang.String-">MBeanParameterInfo</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> type, <a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</code>
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<div class="block">
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构造一个
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<code>MBeanParameterInfo</code>对象。
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</div> </td>
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</tr>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../javax/management/MBeanParameterInfo.html#MBeanParameterInfo-java.lang.String-java.lang.String-java.lang.String-javax.management.Descriptor-">MBeanParameterInfo</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> type, <a href="../../java/lang/String.html" title="class in java.lang">String</a> description, <a href="../../javax/management/Descriptor.html" title="interface in javax.management">Descriptor</a> descriptor)</code>
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<div class="block">
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构造一个
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<code>MBeanParameterInfo</code>对象。
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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>
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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="t4"><span><a href="javascript:show(8);">具体的方法</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/MBeanParameterInfo.html#clone--">clone</a></span>()</code>
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<div class="block">
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返回此实例的浅克隆。
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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>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/management/MBeanParameterInfo.html#equals-java.lang.Object-">equals</a></span>(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> o)</code>
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<div class="block">
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将此MBeanParameterInfo与另一个进行比较。
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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><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/MBeanParameterInfo.html#getType--">getType</a></span>()</code>
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<div class="block">
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返回数据的类型或类名。
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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>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../javax/management/MBeanParameterInfo.html#hashCode--">hashCode</a></span>()</code>
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<div class="block">
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返回对象的哈希码值。
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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><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/MBeanParameterInfo.html#toString--">toString</a></span>()</code>
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<div class="block">
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返回对象的字符串表示形式。
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</div> </td>
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</tr>
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</tbody>
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</table>
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<ul class="blockList">
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<li class="blockList"><a name="methods.inherited.from.class.javax.management.MBeanFeatureInfo">
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<!-- --> </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>
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</ul>
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<ul class="blockList">
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<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
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<!-- --> </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>
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</ul> </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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<li class="blockList">
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<ul class="blockList">
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<li class="blockList"><a name="constructor.detail">
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<!-- --> </a> <h3>构造方法详细信息</h3> <a name="MBeanParameterInfo-java.lang.String-java.lang.String-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>MBeanParameterInfo</h4> <pre>public MBeanParameterInfo(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name,
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<a href="../../java/lang/String.html" title="class in java.lang">String</a> type,
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<a href="../../java/lang/String.html" title="class in java.lang">String</a> description)</pre>
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<div class="block">
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构造一个
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<code>MBeanParameterInfo</code>对象。
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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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<code>name</code> - 数据的名称
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</dd>
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<dd>
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<code>type</code> - 数据的类型或类名
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</dd>
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<dd>
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<span><code>description</code> - 数据的人类可读描述。</span>
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<span>可选的。</span>
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</dd>
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</dl> </li>
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</ul> <a name="MBeanParameterInfo-java.lang.String-java.lang.String-java.lang.String-javax.management.Descriptor-">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>MBeanParameterInfo</h4> <pre>public MBeanParameterInfo(<a href="../../java/lang/String.html" title="class in java.lang">String</a> name,
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<a href="../../java/lang/String.html" title="class in java.lang">String</a> type,
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<a href="../../java/lang/String.html" title="class in java.lang">String</a> description,
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<a href="../../javax/management/Descriptor.html" title="interface in javax.management">Descriptor</a> descriptor)</pre>
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<div class="block">
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构造一个
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<code>MBeanParameterInfo</code>对象。
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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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<code>name</code> - 数据的名称
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</dd>
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<dd>
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<code>type</code> - 数据的类型或类名
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</dd>
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<dd>
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<span><code>description</code> - 数据的人类可读描述。</span>
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<span>可选的。</span>
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</dd>
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<dd>
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<span><code>descriptor</code> - 操作的描述符。</span>
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<span>这可能是空的，这相当于空描述符。</span>
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</dd>
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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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1.6
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</dd>
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</dl> </li>
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</ul> </li>
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</ul>
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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="clone--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>clone</h4> <pre>public <a href="../../java/lang/Object.html" title="class in java.lang">Object</a> clone()</pre>
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<div class="block">
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<p> <span>返回此实例的浅克隆。</span> <span>克隆通过简单地调用<tt>super.clone()</tt>获得，从而调用由<tt>Object.clone()</tt>实现的默认原生浅克隆<tt>机制</tt> 。</span> <span>没有更深入地克隆任何内部领域。</span> </p>
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<p> <span>由于这个类是不可变的，克隆主要是子类的兴趣。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">重写：</span>
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</dt>
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<dd>
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<code><a href="../../java/lang/Object.html#clone--">clone</a></code>在
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<code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code>
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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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这个实例的一个克隆。
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<span><a href="../../java/lang/Cloneable.html" title="java.lang中的接口"><code>Cloneable</code></a></span>
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</dd>
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</dl> </li>
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</ul> <a name="getType--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>getType</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> getType()</pre>
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<div class="block">
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返回数据的类型或类名。
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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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类型字符串。
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</dd>
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</dl> </li>
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</ul> <a name="toString--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>toString</h4> <pre>public <a href="../../java/lang/String.html" title="class in java.lang">String</a> toString()</pre>
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<div class="block">
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<span class="descfrmTypeLabel">描述从类别复制： <code><a href="../../java/lang/Object.html#toString--">Object</a></code></span>
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</div>
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<div class="block">
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<span>返回对象的字符串表示形式。</span>
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<span>一般来说， <code>toString</code>方法返回一个“textually代表”这个对象的字符串。</span>
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<span>结果应该是一个简明扼要的表达，容易让人阅读。</span>
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<span>建议所有子类覆盖此方法。</span>
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<p> <span>该<code>toString</code>类方法<code>Object</code>返回一个由其中的对象是一个实例，该符号字符`的类的名称的字符串<code>@</code> ”和对象的哈希码的无符号的十六进制表示。</span> <span>换句话说，这个方法返回一个等于下列值的字符串：</span> </p>
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<blockquote>
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<span><pre>
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getClass().getName() + '@' + Integer.toHexString(hashCode())
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</pre></span>
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</blockquote>
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">重写：</span>
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</dt>
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<dd>
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<code><a href="../../java/lang/Object.html#toString--">toString</a></code>在类别
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<code><a href="../../java/lang/Object.html" title="class in java.lang">Object</a></code>
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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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对象的字符串表示形式。
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</dd>
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</dl> </li>
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</ul> <a name="equals-java.lang.Object-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>equals</h4> <pre>public boolean equals(<a href="../../java/lang/Object.html" title="class in java.lang">Object</a> o)</pre>
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<div class="block">
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将此MBeanParameterInfo与另一个进行比较。
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</div>
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<dl>
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<dt>
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<span class="overrideSpecifyLabel">重写：</span>
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</dt>
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<dd>
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<code><a href="../../javax/management/MBeanFeatureInfo.html#equals-java.lang.Object-">equals</a></code>在类别
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<code><a href="../../javax/management/MBeanFeatureInfo.html" title="class in javax.management">MBeanFeatureInfo</a></code>
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</dd>
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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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<code>o</code> - 要比较的对象。
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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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当且仅当
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<code>o</code>是一个的MBeanParameterInfo使得其
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<a href="../../javax/management/MBeanFeatureInfo.html#getName--"><code>MBeanFeatureInfo.getName()</code></a> ，
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<a href="../../javax/management/MBeanParameterInfo.html#getType--"><code>getType()</code></a> ，
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<a href="../../javax/management/MBeanFeatureInfo.html#getDescriptor--"><code>MBeanFeatureInfo.getDescriptor()</code></a>和
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<a href="../../javax/management/MBeanFeatureInfo.html#getDescription--"><code>MBeanFeatureInfo.getDescription()</code></a>值相等（不一定相同），以与本的MBeanParameterInfo的。
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</dd>
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<dt>
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<span class="seeLabel">另请参见：</span>
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</dt>
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<dd>
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<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>
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</dd>
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</dl> </li>
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</ul> <a name="hashCode--">
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<!-- --> </a>
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<ul class="blockListLast">
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<li class="blockList"> <h4>hashCode</h4> <pre>public int hashCode()</pre>
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<div class="block">
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||
<span class="descfrmTypeLabel">描述从类别： <code><a href="../../java/lang/Object.html#hashCode--">Object</a></code>复制</span>
|
||
</div>
|
||
<div class="block">
|
||
<span>返回对象的哈希码值。</span>
|
||
<span>支持这种方法有利于哈希表，如<a href="../../java/util/HashMap.html" title="java.util中的类"><code>HashMap</code></a>提供的。</span>
|
||
<p> <span><code>hashCode</code>的总合同是：</span> </p>
|
||
<ul>
|
||
<li> <span>在执行Java应用程序时，无论何时在同一对象上多次调用该对象， <code>hashCode</code>方法必须始终返回相同的整数，前提是修改了对象中<code>equals</code>比较中的信息。</span> <span>该整数不需要从一个应用程序的执行到相同应用程序的另一个执行保持一致。</span> </li>
|
||
<li> <span>如果根据<code>equals(Object)</code>方法两个对象相等，则在两个对象中的每个对象上调用<code>hashCode</code>方法必须产生相同的整数结果。</span> </li>
|
||
<li> <span><em>不</em>要求如果两个对象根据<a href="../../java/lang/Object.html#equals-java.lang.Object-"><code>Object.equals(java.lang.Object)</code></a>方法不相等，那么在两个对象中的每个对象上调用<code>hashCode</code>方法必须产生不同的整数结果。</span> <span>但是，程序员应该意识到，为不等对象生成不同的整数结果可能会提高哈希表的性能。</span> </li>
|
||
</ul>
|
||
<p> <span>尽可能合理实用，由类<code>Object</code>定义的hashCode方法确实为不同对象返回不同的整数。</span> <span>（这通常通过将对象的内部地址转换为整数来实现，但Java的编程语言不需要此实现技术。）</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="overrideSpecifyLabel">重写：</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../javax/management/MBeanFeatureInfo.html#hashCode--">hashCode</a></code>在类别
|
||
<code><a href="../../javax/management/MBeanFeatureInfo.html" title="class in javax.management">MBeanFeatureInfo</a></code>
|
||
</dd>
|
||
<dt>
|
||
<span class="returnLabel">结果</span>
|
||
</dt>
|
||
<dd>
|
||
该对象的哈希码值。
|
||
</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> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
</div>
|
||
</div> |