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78 lines
3.2 KiB
HTML
78 lines
3.2 KiB
HTML
<div class="header">
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<h1 class="title" title="Package">Package javax.management.timer</h1>
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<div class="docSummary">
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<div class="block">
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提供定时器MBean的定义。
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</div>
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</div>
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<p>See: <a href="#package.description">描述</a></p>
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</div><div class="contentContainer">
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<ul class="blockList">
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<table border="0" cellpadding="3" cellspacing="0" class="typeSummary" summary="Interface Summary table, listing interfaces, and an explanation">
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<caption>
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<span>接口摘要</span>
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<span class="tabEnd"> </span>
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</caption>
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<tbody>
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<th class="colFirst" scope="col">接口</th>
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<th class="colLast" scope="col">描述</th>
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</tbody>
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<tbody>
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<td class="colFirst"><a href="../../../javax/management/timer/TimerMBean.html" title="interface in javax.management.timer">TimerMBean</a></td>
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<td class="colLast">
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<div class="block">
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暴露计时器MBean的管理界面。
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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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<li class="blockList">
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<table border="0" cellpadding="3" cellspacing="0" class="typeSummary" summary="Class Summary table, listing classes, and an explanation">
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<caption>
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<span>类摘要</span>
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<span class="tabEnd"> </span>
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</caption>
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<tbody>
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<th class="colFirst" scope="col">类</th>
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<th class="colLast" scope="col">描述</th>
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<tbody>
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<td class="colFirst"><a href="../../../javax/management/timer/Timer.html" title="class in javax.management.timer">Timer</a></td>
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<div class="block">
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提供定时器MBean的实现。
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</div> </td>
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</tr>
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<tr class="rowColor">
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<td class="colFirst"><a href="../../../javax/management/timer/TimerNotification.html" title="class in javax.management.timer">TimerNotification</a></td>
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此类提供了定时器MBeans发送的通知的定义。
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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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<a name="package.description">
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<!-- --> </a>
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<h2 title="Package javax.management.timer Description">Package javax.management.timer Description</h2>
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<div class="block">
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<p> <span>提供定时器MBean的定义。</span> <span>计时器MBean维护计划通知的列表，因为它是一个<a href="../../../javax/management/NotificationBroadcaster.html" title="javax.management中的接口"><code>NotificationBroadcaster</code></a> ，这些通知的监听器列表。</span> <span>无论何时到达其中一个计划通知的时间，每个收听者都会收到通知。</span> <span>可以以固定的间隔重复通知，重复次数可以限制。</span> </p>
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<p> <span>Timer MBean的侦听器本身可以是MBean，使用方法<a href="../../../javax/management/MBeanServer.html#addNotificationListener-javax.management.ObjectName-javax.management.ObjectName-javax.management.NotificationFilter-java.lang.Object-"><code>MBeanServer.addNotificationListener(ObjectName, ObjectName, NotificationFilter, Object)</code></a> 。</span> <span>以这种方式，管理应用程序可以创建一个表示任务的MBean，然后使用Timer MBean调度该任务。</span> </p>
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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>
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</div> |