群体性事件已成为改革开放过程中长期积累的矛盾和问题。文章结合公安工作实践,对各地中心城区群体性事件进行了归纳总结,深入分析导致这些事件发生的成因,并提出了解决上述社会矛盾的对策措施。 Group events have become the contradictions and problems that have accumulated in the long run in the process of reform and opening up. Combining with the practice of public security work, the article summarizes the mass incidents in central urban areas of all localities, analyzes in depth the causes of these incidents, and puts forward countermeasures to solve the above social contradictions.