虽然这具有启发性，但却不是开发 portlet 的编程方法。

While this is instructive, it's not a pragmatic approach to developing portlets.

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做这件事的一个方法当然会是建立启发性的设计思路。

One way to do this, of course, would be to build the suggested design idea.

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触摸屏装置，方法，及带有启发性的确定操作命令的图形用户界面。

Touch screen device, method, and graphical user interface for determining commands by applying heuristics.

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