场所、行业中的流动人口违法犯罪人员惯用的伎俩有三种。一是在“假”字上动脑筋 ,报假姓名、假住址 ,持假证件。二是在“短”字上做文章 ,勤换住址 ,打管理的“时间差”。三是在“频”字上用点子 ,不求固定职业 ,频繁调换工作场所。抓好流动人口管理的对策有三。策略之一 ,以长制短 :树立长期作战思想 ,落实长效管理措施 ,注重常用信息收集。策略之二 ,以实制虚 :从源头抓起 ;登记与盘查同步 ,函调与布控同步 ,发证与建档同步 ;借助隐蔽力量 ,物建治安耳目。策略之三 ,以勤制频 :腿勤、嘴勤、笔勤 ,捕捉有价值信息 ,查清来龙去脉 Places, the floating population in the industry used to trick criminals have three kinds of tricks. First, in the “fake” word on their brains, reported fake names, fake address, fake documents. Second, in the “short” word on the article, frequently changing addresses, playing management “time difference.” The third is the “frequency” word with ideas, do not seek a fixed career, frequent replacement of the workplace. There are three measures to handle the management of floating population. One of the strategies to short the long system: to establish long-term operational thinking, the implementation of long-term management measures, focusing on commonly used information collection. Strategy II, in order to actual emptiness: start from the source; registration and inventory synchronization, correspondence and cloth synchronization, certification and archiving synchronization; with concealed power, things built public security eyes and ears. Strategy III, to diligence frequency: leg diligence, mouth diligence, pen diligence, capture valuable information, find out the ins and outs