国际法既维护国家利益,也维护国际社会的共同利益。其中国家利益是基础,共同利益是本质。本文从国际社会共同利益方面特征进行阐释和说明。分别从国际公域、海洋环境、便利国际交通、公平原则和国际犯罪的规定等方面对海洋法的共同利益性进行阐述。 International law not only protects the national interest but also protects the common interests of the international community. Among them, the national interest is the foundation and the common interest is the essence. This article explains and explains the characteristics of the common interests of the international community. The common interests of the law of the sea are elaborated from the aspects of the international public sphere, the marine environment, the facilitation of international traffic, the principle of fairness and the provisions of international crimes.