有清二百多年的历史时段里,伴随政治环境的风云变幻,“清学”亦经历多个发展阶段。其中清初之学为其首变。代表这一时期的学术典型非顾炎武莫属。亭林学术影响极广,彼时无出其右者。由于亭林之学自成一家,冠极一时,故后世称之为“顾学”。目前学界普遍认为“顾学”是清代学术的主体部分。但它往往只关注后世学人对于“顾学”的继承一面,这种看法似过于片面。亭林曾概括“圣人之 In the historical period of more than two hundred years, with the changing political environment, ”Clear Learning“ has undergone many stages of development. One of the first school change in the early Qing Dynasty. Representative of this period of academic typical non-Gu Yan Mo genus. Tinglin academic influence is very wide, then out of the right person. As a result of Tinglin’s study of a family, the crowning moment, so later called ”Gu Xue“. At present, academics generally believe that ”Gu Xue“ is the main part of academic in Qing Dynasty. However, it is often viewed as too unilateral to focus on the successor scholarship of ”Gu Xue“. Tinglin once summed up ”saints."