中国封建社会中期的城市，大多是全国或地区性政治、经济、文化中心，工商业发达、人口集中、社会活动及管理事务纷繁，因而秘书性工作也发展很快。一、城市行政秘书性工作。中国封建社会的城市大多为国都或州、府、县所在地，其行政机制与封建王朝的统治体系是一致的。因此， The medium-term cities in the feudal society of China are mostly national or regional political, economic and cultural centers, developed industries and commerce, concentrated populations, numerous social activities and management issues. As a result, secretarial work has also developed rapidly. First, the city secretary of the sex work. Most of the cities in China’s feudal society were located in the capital cities or prefectures, prefectures and counties, and their administrative mechanisms were in line with the dynastic rule of the feudal dynasty. therefore,