一些 IEPD 开发人员选择将扩展架构按主题区域分解成多个文档，以便在各种交换中更细粒度地重用架构。

Some IEPD developers choose to break extension schemas into multiple documents by subject area to allow them to reuse the schemas more granularly in various exchanges.

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MessageReceiver portlet 必须扩展 com.ibm.hats.runtime.EntryPortlet ，因此在 Superclass 区域中输入 com.ibm.hats.runtime.EntryPortlet ，并选择 Finish保存文件。

The MessageReceiver portlet must extend com.ibm.hats.runtime.EntryPortlet, so enter com.ibm.hats.runtime.EntryPortlet in the Superclass field, and then Finish to save the file.

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选择Separated以适应在线扩展标签来作为输出，以区分区域，目标就是降低HTML和空白区域的数量。

Select Separated to render the output using inline span tags to differentiate between fields, with the goal of reducing the amount of HTML and blank space.

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