Books are the main tools used by human beings to record all their achievements, and also the important media for human beings to blend their feelings, acquire knowledge and inherit their experiences, which has made great contributions to the development of human civilization. Therefore, regardless of ancient and modern times, people always give the highest affirmation and special care to books.
Books are divided into China's novels, foreign novels, computers, family health care, life and leisure, and stock funds. Audio and video are divided into six categories: musical scenery, foreign classics, foreign light music, drama and opera, national musical instruments and children's music; Film and television are divided into six categories: series, popular science education, children's stories, fitness, feature films and game software.