上海图书馆藏有一册托名江永的《善余堂文集》,自此书被发现以来,引起了学界的广泛关注。本文不揣浅陋,从公私文献著录、文体风格和思想内容上对该书的真伪情况做了翔实的考论,可以肯定《善余堂文集》并非全部都是江永的作品。并由此对江永的治学思想和风格加以阐释,展示了他在清代学术史上所具有的重要地位和影响。 Shanghai Library has a collection of invitations Jiang Yong’s “Good Yu Tang collection”, since the book was discovered, has aroused widespread concern in academia. This article does not humble the shallow, from the public and private literature description, style and ideological content on the authenticity of the book done a detailed examination, you can be sure “good Yuntang anthology” are not all works of Jiang Yong. And from this, Jiang Yong’s thought and style of study are explained, demonstrating his important position and influence in the academic history of Qing Dynasty.