由于情报主导警务模式的全面贯彻实施,使公安工作所需要的情报在空间上具有了无限广阔性,在时间上具有了上下延伸性。针对此种情况,公安民警只掌握一种类型的情报检索方法已经远远不能适应现实的需要了,而是要掌握多种类型的情报检索方法。只有这样才能在面对公安工作的意想不到的情报需求时,处变不 Due to the full implementation of the intelligence-led policing mode, the information required for public security work has an infinite expansiveness in space and an extension in time. In view of this situation, the public security police only masters a type of information retrieval method that is far from being able to meet the real needs. Instead, it has to master various types of information retrieval methods. Only in this way in the face of the unexpected needs of public security intelligence needs, office change is not