本文从传播学中的“拟态环境”出发,探讨了在重庆“打黑除恶”行动中,媒体“桥梁”作用的实现过程,分析了政府利用媒体在群体舆论中建立共识机制的具体渠道、措施和取得的成效等,以及媒体对此的响应。最后,对政府和媒体在重大事件中的关系进行了小结。 Based on the “mimicry environment ” in communication studies, this article explores the process of realizing the role of media “bridge ” in Chongqing “blacksmithing ” and analyzes the government’s use of the media to establish consensus in the mass media The specific channels, measures and achievements of the mechanism, as well as the response from the media. Finally, the government and the media made a summary of the relations in the major events.