Classic literature usually referred to literary works that had been widely recognized and respected over a long period of time. These works usually had the following characteristics: 1. Excellent storylines and characters: Classic literature usually has attractive stories and vivid characters. These elements can attract readers 'interest and leave a deep impression. 2. Profound ideology: Classic literature usually has a profound ideology that can reflect the author's time and cultural background and have a profound impact on the reader's thoughts and emotions. 3. Beautiful language: The language of classic literature is usually beautiful, concise, and infectious, which can better convey the author's thoughts and emotions. 4. Long-term influence: Classic literature usually has a profound influence on later generations in the fields of literature, art, and philosophy. There were many classic literary works in ancient and modern times, such as Dream of the Red Chamber, Journey to the West, Romance of the Three Kingdoms, Water Margins, The Analects of Confucius, Tao Te Ching, etc. These works not only had an important position in literature, but also reflected the social, cultural and historical background of the time, which had a profound impact on later literature and art.