“王卫明强奸案”引发了学术界对于婚内强奸是否构成强奸罪的激烈争论,理论界存在肯定说与否定说的对立局面。本文从法律解释的途径,通过文义解释、历史解释、目的解释与比较法解释等不同的解释方法,论证了将婚内强奸纳入强奸罪符合罪刑法定原则,符合国际立法趋势。 “Wang Weiming rape case ” sparked the academic debate on whether marital rape constitutes a crime of rape, there is a certain theory of positive and negative theory that the opposite situation. This article from the legal interpretation of the way, through the interpretation of the text, the history of interpretation, the purpose of interpretation and interpretation of comparative interpretation of different methods to demonstrate the inclusion of marital rape in line with the statutory principle of crime, in line with the trend of international legislation.