到1988年2月11日《汉语拼音方案》(以下简称《方案》)已公布40年。40年来,《方案》在我国语文建设中起到了重大的作用,在国际上得到了广泛的承认,这与设计《方案》的理论依据和技术可能有关,时值《方案》公布40周年之际,我们重温制定《方案》的理论依据和技术可能,分析《方案》的优势和作用,以便进一步发挥其巨大作用。 By February 11, 1988, the “Hanyu Pinyin Scheme” (“Scheme”) has been released for 40 years. Over the past 40 years, “program” has played a significant role in the construction of Chinese language and has been widely recognized in the world. This is in line with the theoretical basis and technology of designing “program”. On the occasion of the 40th anniversary of the publication of the “program” , We review the theoretical basis and technical feasibility of formulating the “Plan,” and analyze the advantages and roles of the “Plan” in order to further its enormous role.