这种转换是通过输入XML中选择输出内容模板的模式匹配实现的。

The transform occurs by matching patterns in the input XML that selects a template with the content to output.

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Sed可以在模式空间中组合多个行，然后它可能将输出写入到文件中、只写入选择的输出，或者根本不执行写入。

Sed may combine several lines in the pattern space, and it may write to a file, write only selected output, or not write at all.

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如果在工作区中您没有看到Properties视图，那么您可以右击“定义转换输入模式以及输出操作”窗格中的任意添加元素，然后从背景菜单中选择show Properties View。

If you do not see the Properties view in your workspace, right-click any added element in "Transformation input schema and output actions" pane, and select Show Properties view from the context menu.

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