“江南好，风景旧曾谙。日出江花红胜火，春来江水绿如蓝。能不忆江南”（白居易词句）。古往今来，江南留给世人的不仅仅是景色旖旎，物华天宝，更是商贾云集，市场繁荣。汉唐以来，历经中国经济重心的逐次南移，江南在明清时期彻底引领了中国经济的航船，这里萌发了第一批中 “Jiangnan is good, the old scenery has come to know. Sunrise Jiang Huahong wins the fire, spring to the river green as blue. Can not remember Jiangnan” (Bai habitual words.) Throughout the ages, Jiangnan left the world is not only beautiful scenery, Wuhua Tianbao, but also merchants gathered in the market prosperity. Since the Han and Tang Dynasties, after successive shifts of the center of gravity of the Chinese economy, Jiangnan completely led the economy of China in the Ming and Qing Dynasties, and the first batch of medium-