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<td><font face="Verdana, sans-serif" size="-1"><a href="/developerWorks/cn/index.shtml">developerWorks 中国网站</a> : <a href="/developerWorks/cn/java/index.shtml">Java</a> ： <a href="/developerWorks/cn/cnedu.nsf/java-onlinecourse-bytitle">教学 - 在线教程</a></font>
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<a name="navskip"></a><td height="25" colspan="4"><img alt="8.J2EE 支持的适用性" src="imagemaster/titlebar8.jpg" border="0" height="25" width="562"></td>
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<td width="90%"><font size="4" face="Verdana, Arial, Helvetica"><b>J2EE 技术及它们的应用程序</b></font></td><td width="200" align="right"><font size="1" face="Verdana, Arial, Helvetica"><nobr>   第 4 页（共6 页）</nobr></font></td>
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<p>考试需要按给定的问题选出正确的 J2EE 技术。下表列出了不同的 J2EE 标准服务和它们所解决的相应的应用程序方面。 </p>
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<th width="250pt"><b>J2EE 服务</b></th><th width="250pt"><b>应用程序方面</b></th>
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<td width="250pt">EJB
		</td><td width="250pt">
		
<ul>
<li>分布式组件编程模型</li>
<li>支持持久性、事务和安全性</li>
</ul>
		
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<td width="250pt">
		JSP
		</td><td width="250pt">
		
<ul>
<li>操作和处理 HTTP 请求和响应</li>
<li>用于生成基于文本的标记语言的动态内容，如 HTML、XML、WML 和 SVG</li>
</ul>
		
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<td width="250pt">
		Servlet
		</td><td width="250pt">
		
<ul>
<li>操作和处理 HTTP 请求和响应</li>
<li>用于处理非文本数据和分派请求</li>
</ul>
		
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		JMS
		</td><td width="250pt">
		
<ul>
<li>用于以通用方式与面向消息的中间件（MOM）产品进行通信</li>
<li>用于松散耦合的通信</li>
<li>用于跨企业组件和遗留系统的异步的、可靠的通信</li>
</ul>
		
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		JDBC
		</td><td width="250pt">
		
<ul>
<li>用于以通用方式访问存储的数据</li>
</ul>
		
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		JNDI
		</td><td width="250pt">
		
<ul>
<li>用于以通用方式访问目录和命名服务</li>
</ul>
		
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<td width="250pt">
		JAXP
		</td><td width="250pt">
		
<ul>
<li>用于以通用方式解析和转换 XML 文档</li>
</ul>
		
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		RMI-IIOP
		</td><td width="250pt">
		
<ul>
<li>需要 Java 语言的简单性和与 CORBA 的互操作性</li>
</ul>
		
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		Java IDL
		</td><td width="250pt">
		
<ul>
<li>适用于使用 IIOP 调用外部 CORBA 对象</li>
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		JTA/JTS
		</td><td width="250pt">
		
<ul>
<li>以通用方式划分事务边界，与事务管理器实现无关</li>
</ul>
		
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		JavaMail
		</td><td width="250pt">
		
<ul>
<li>构建邮件和消息传递应用程序的、平台独立和协议独立的框架</li>
</ul>
		
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<td width="250pt">
		JCA
		</td><td width="250pt">
		
<ul>
<li>用于开发支持访问 EIS 的可插入资源适配器</li>
</ul>
		
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