1970年9月,在中共九届二中全会上,毛泽东和林彪集团之间爆发了冲突。会后,毛泽东要求在全党进行一次思想和政治路线方面的教育,提高识别真假马克思主义的能力。对“四条汉子”和“国防文学”(重点是“国防戏剧”)的再次批判,就是在这样的新形势下展开的,其目的是“要把贯穿在三十年代到六十年代的反党反社会主义反毛泽东思想的文艺黑线彻底挖出来,并肃清其余毒。”[1]在这次历时半年多的大批判中,重点批判的作品有《赛金花》《上海屋檐 In September 1970, at the Second Plenary Session of the CPC’s Ninth Central Committee, clashes broke out between Mao Zedong and the Lin Piao Group. After the meeting, Mao Zedong demanded education in the entire party on the ideological and political line and in enhancing the ability to identify true and false Marxism. The re-criticism of the “Four Men” and “National Defense Literature” (with a focus on “national defense drama”) is just such a new situation that the goal is to “ The literary and art realm of the anti-Party antisocialist anti-Mao Tse-tung’s thought of the 1960s was completely dug out and the remaining poisonous was eliminated. ”[1] In this half-year-long large-scale criticism, the critically acclaimed works include“ Flower ”" Shanghai eaves