What contents does Hanshu Yiwenzhi include?

Ban Gu's Records of Han Shu Literature and Art is copied from Liu Xin's Seven Views, which comprehensively records the works from pre-Qin to Western Han Dynasty in six categories. * * * There are 596 books (equivalent to 596 books) and articles 13269, covering philosophy, history, literature, politics, economy, law, military affairs, astronomy, calendars, astrology, medical care, etc. There is a small preface after each article, and a general preface after each article. This paper makes a brief comment on the academic background, gains and losses, and significance of class names. The cultural situation at that time was recorded from both vertical and horizontal aspects.