文中论述了危机意识、信息效能、学习精神和警务模式在其中的作用，提出了一些有待研究的课题。

Then the role of crisis awareness, information efficiency, learning spirit and policing model in it is expounded. And then tasks are proposed for further research and improvement.

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现代警察制度建立以来，先后出现了三种不同的警务模式：专业化的警务模式、社区警务模式和情报信息主导警务模式。

So, we must take action to perfect community preventive system, transform current police management system and target management mode, set up information policing , and enhance the quality of police.

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