１９４９年３月,毛泽东在党的七届二中全会上所作的报告中指出:“从现在起,开始了由城市到乡村并由城市领导乡村的时期。党的工作重心由乡村移到了城市。”就是在党的工作重心发生历史性转变的时期,北平市委干训班创办起来了。干训班的任务是:有计划地从北平市的工厂、企业里抽 In March 1949, Mao Zedong pointed out in his report to the Second Plenary Session of the Seventh Central Committee that “from now on, the period from cities to villages to cities headed by cities has begun and the party’s center of gravity has shifted from the villages to the cities. ”It is during the historic shift of the party’s work center of gravity that Peking Municipal Committee started its training course. The task of training class is: a planned draw from factories and enterprises in Beiping City