“习惯”在行政法中的作用不仅体现在其作为行政法的非正式渊源,而且在形式上表现为其文字在行政法律条文出现的频率之多,涉及范围之广——不仅涉及国内的风俗习惯,也包括有关国际惯例的内容。“习惯”在风俗习惯和国际惯例上所表现出来的价值表明了“习惯”在行政法中拥有不可忽视的地位,“习惯”将会继续促进行政立法的发展和完善。 “Habits ” in administrative law is not only reflected in its role as an unofficial source of administrative law, but also formally manifested in the frequency of its texts in the administrative laws and regulations, covering a wide range of areas - involving not only domestic Customs, but also includes the content of international practice. “Habit ” The values ​​shown in the customs and international practices show that “Habit ” has a place which can not be ignored in administrative law. “Habit ” will continue to promote the development and improvement of administrative legislation.