﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-我的理想在远方 -随笔分类-j2ee</title><link>http://www.blogjava.net/200711051524321215568/category/27114.html</link><description>love java</description><language>zh-cn</language><lastBuildDate>Thu, 08 Nov 2007 12:31:57 GMT</lastBuildDate><pubDate>Thu, 08 Nov 2007 12:31:57 GMT</pubDate><ttl>60</ttl><item><title>open-MBean ---估计使用的机会不多</title><link>http://www.blogjava.net/200711051524321215568/archive/2007/11/07/158843.html</link><dc:creator>virgin</dc:creator><author>virgin</author><pubDate>Wed, 07 Nov 2007 08:03:00 GMT</pubDate><guid>http://www.blogjava.net/200711051524321215568/archive/2007/11/07/158843.html</guid><wfw:comment>http://www.blogjava.net/200711051524321215568/comments/158843.html</wfw:comment><comments>http://www.blogjava.net/200711051524321215568/archive/2007/11/07/158843.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/200711051524321215568/comments/commentRss/158843.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/200711051524321215568/services/trackbacks/158843.html</trackback:ping><description><![CDATA[&nbsp;&nbsp; 这篇随笔简单的可以：主要说明以下open MBean : 它是dynamic MBean 的一种，主要的目的：为了便于序列化和远程访问，因而，<br />
一.支持的数据类型<br />
它对自己的数据类型作了严格的要求：只支持以下几种情况：<br />
1.<tt><tt>Valid primitive Java data types, or scalars, are valid open MBean basic data
types, including <tt>void</tt>, <tt>null</tt>, <tt>integer</tt>, <tt>byte</tt>,
<tt>short</tt>, <tt>long</tt>, <tt>double</tt>, <tt>float</tt>, <tt>bool</tt>,
and <tt>char</tt>. We describe primitives using the <tt>SimpleType</tt> class. <br />
2.</tt></tt><br />
<h5 class="docSection4Title"><tt><tt>Primitive Objects</tt></tt></h5>
<p class="docText"><tt><tt>Any of the object wrappers for the Java primitive objects are
valid open-MBean basic data types. We describe wrappers using the
<tt>SimpleType</tt> class as well. Here is the list of the supported object
wrappers:</tt></tt></p>
<ul>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Void</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Byte</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Short</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Integer</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Long</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Double</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Float</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Boolean</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.Character</tt></tt></tt></p>
    </li>
    <li>
    <p class="docList"><tt><tt><tt>java.lang.String</tt></tt></tt></p>
    </li>
</ul>
&nbsp;3. <tt><tt>Aggregate Types：<br />
</tt></tt><tt><tt><tt>javax.management.openmbean.CompositeData；<br />
</tt></tt></tt><tt><tt><tt>javax.management.openmbean.TabularData</tt>；<br />
</tt></tt><tt><tt><tt>javax.management.openmbean.ArrayType<br />
</tt></tt></tt><tt><tt> <tt>javax.management.ObjectName<br />
二.使用<br />
</tt></tt></tt>
<p class="docList"><tt>Decomposability into Java primitives ensures that open MBeans
are easily mapped into XML for portability and remote access.</tt></p>
<p class="docList"><tt>这是原文：大概的意思就是：它的可分解性确保open MBean 很容易的映射成轻便的xml描述文件和远程访问。</tt></p>
<p class="docList"><tt>三. 其他</tt></p>
<p class="docList"><tt>&nbsp;&nbsp; 它的open MBean info 的介绍没必要详写，我没有具体而完整地序列化方面的经验，至于使用，我会在json的使用中和java的使用中完整地总结。<br />
</tt></p>
<br />
<tt><tt><tt><br />
</tt>&nbsp;</tt></tt><br />
<img src ="http://www.blogjava.net/200711051524321215568/aggbug/158843.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/200711051524321215568/" target="_blank">virgin</a> 2007-11-07 16:03 <a href="http://www.blogjava.net/200711051524321215568/archive/2007/11/07/158843.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>