Abstract: The Canton System of trade, which was first implemented in the twenty second year of the Qian long Reign, was directed at foreigners in the Guang zhou area Scholars have commonly considered it a closed- door policy to restrict both inland and overseas trade How ever, are examination of the Canton System shows that it was an effective fo reign policy to control foreigners and ami ed to keep order in the frontier port of Guangzhou and the southeast coast- line of China as well .In the same year, Zungar War was launched to resolve the crisis on China s' Northwest border. This indicated interactivity between foreign and domestic policies and the resolution of important domestic problems.

摘要： 起始于乾隆二十二年的广东体制是清朝在广州地区的一项针对外国人的体制,海内外学界一般视其为一项闭关的限制贸易体制,但笔者通过对广东体制的再研究,认为广东体制应是一项旨在有效管理外国人的对外政策,其目的在于整肃边境口岸广州的秩序、进而维护中国东南沿海的秩序,而它产生于乾隆二十二年前后的国内背景是清朝正发动着旨在解决西北边患问题的准噶尔战事,由此表明以藩封体制为依据而设定的对外政策往往与解决国内重大问题的国内政策存在着互动性。