教材教辅图书作为学生的必备或常备学习用书,在出版领域和市场占有相当大的份额,具有很大的利润空间,出版社、印刷企业及各渠道发行部门、个体经营者均以此作为主打产品,作为主要创造经济效益的经营内容倍加重视。而与此同时,各式各样的盗版盗印等违法违规经营活动也随之而来,而且愈演愈烈,致使非法教材教辅图书大量充斥校园,成为“扫黄”“打非”中最为棘手的顽疾。教材 Teaching materials Supplementary books as a student’s essential or standing learning books, in the publishing field and the market occupies a large share, with great profit margins, publishing houses, printing companies and distribution channels of various channels, as a self-employed person as a Main products, as the main economic benefits to pay more attention to business content. At the same time, a wide range of illegal and illegal business activities such as piracy and piracy have followed and intensified. As a result, a large number of illegal teaching materials and supplementary books have flooded the campus and become the most intractable disease in the anti-pornography and illegal activities. Teaching material