Urban Security Violations Of Sociological Analysis

City public security problems have been concerned, and good environment of city public security has important significance on building a harmonious society. This thesis takes L city limits, and the author finds out the crimes’reasons and two analysis of city public security violations from macroscopical and microcosmic levels in2008,2009and2010. This thesis attempts to propose the preventive measures, as well as achieves the purpose of creating a good environment of City Public security.This paper is divided into five parts which are the introduction, the public security case analysis in the city, the respective analysis of high security incidence, public security cases from the sociological perspective and the prevention measures.The introduction part mainly elaborats this article’s background, the research status at home and abroad, the research methods and ideas as well as possible innovations.In the second chapter, the article macroscopically analyzes of public security cases, geographical distribution and offenders’age and gender issues in L City of these three years, as well as studies their rules.In the third chapter, this paper selects five high security incidences in the three years, and chooses three cases from them, so I will analyze fifteen cases. This paper describes the offender’s age, gender, of educational level and family background, then summarizes the general characteristics through the micro-level.In the fourth chapter, this paper analyzes the reasons of security violations from macroscopical and microcosmic levels. I propose the social transformation, economic growth, cultural transformation and social micro environment which are the impacts of the offenders.In the fifth chapter, this paper proposes relevant countermeasures from macro and micro perspectives. I hope that the high tendency of public security violations will be curbed by means of these countermeasures.