1963年6月9日《人民日报》上发表了李希凡的《<四郎探母>的由来及其思想倾向》一文,批判了京剧《四郎探母》的反动的思想内容。文章共分三个部分。第一部分“杨家将戏的基调和《四郎探母》的由来”,把南宋以来描写杨家将题材的小说、戏曲简明地做了分析研究,并指出《四郎探母》一剧的产生和流传的时代背景。现在把文章的第二、三部分的主要内容摘录于下。 On June 9, 1963, “People’s Daily” published Li Xifan’s article “The Origin and Ideological Inclination of Detectives of the Four Langs,” which criticized the reactionary ideological content of Peking Opera “Si Lang Explorer”. The article is divided into three parts. The first part, “the tone of Yang Jiaxun’s play and the origin of” Si Lang’s exploration of the mother, "concisely analyzes the novels and dramas that Yang Jiajiang wrote about the subject since the Southern Song Dynasty. Circulation of the times background. Now the main contents of the second and third parts of the article are extracted from the following.