顺治初年,大陆初定。但台湾郑氏军队仍活跃海上,与清军对抗。清朝厉行海禁,片板不许下海。康熙二十二年(1683年),清军攻下台湾,经过朝廷内部一番激烈争议后,决定开放海禁。康熙二十三年(1684年),清朝谕令沿海各省,先前所定海禁条例尽行停止,海禁遂开。一、海禁初开时期清朝的海上贸易政策海禁开放的直接原因是台湾被清军攻下,清朝在东南沿海的统治基本稳定所致。在实行海禁、迁界时期,沿海百姓流离失所,生活无着;而地方的税收、兵饷,粮银的征收也难以 Shunzhi early years, the mainland initially set. However, the army of Taiwan’s Zheng is still active in the sea and confronted the Qing troops. The Qing banned the sea, the film not allowed to sea. Twenty-two years of Kangxi (1683), the Qing army captured Taiwan, after some intense controversy within the court, the decision to open the ban. Twenty-three years of Kangxi (1684), the Qing dynasty ordered the coastal provinces, the previously prohibited sea regulations to do as far as possible stop the ban. First, the first direct reason for the ban on maritime trade in the Qing Dynasty when the Qinghai maritime trade was liberalized was that Taiwan was captured by the Qing troops and the Qing rule on the southeast coast was basically stable. In the implementation of the sea ban, relocation of the period, the coastal people displaced, with no life; and local tax, military pay, food and silver collection is also difficult