当您使用标准样式表类时，门户网站管理员能通过更改样式表立即更改所有portlet的外观和样式。

When you use the standard style sheet classes, portal administrators can change the look and style of all of their portlets at once by changing the style sheet.

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使用portlet服务需要您用门户网站服务器通过映射服务和实现类，并联系服务和工厂来注册服务。

Using portlet services requires that you register the service with the portal server by mapping the service and implementation class, and associating the service with a factory.

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一旦将您的代码编译成类文件，您就可以将其打包成JAR文件，用于部署到您的门户网站中。

Once you have compiled your code into class files, you package it into a JAR file for deployment into your portal. To install the service.

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