明崇祯十七年(二八四四)三月十九日,当崇祯皇帝在紫禁城外煤山自缢身亡的同时,李自成的大顺军攻进了北京城,建国二七七年的明朝至此灭亡。四十多天后,李自成在受到明将吴三桂和满清联军的重创下,匆忙撤出了北京。随后,多尔衮率军进占北京,一个新的王朝——清朝开始了对全中国长达二六八年的统治。清朝入关之初,全国大部分地区尚未稳定,清政府在大规模武力征服行动尚未停止的同时,立即采取了一系列建立和巩固统治的措施,其中包括吸收原明朝大量官员进入政府机构,并立即恢复了科举 Ming Chongzhen seventeen years (February four four) March 19, when Chongzhen emperor died in the Forbidden City Meishan self-sacrificing at the same time, Li Zicheng’s Taishun army scored in Beijing, the founding of the People’s Republic of China in 277 Perish. After more than 40 days, Li Zicheng was in a hurry to withdraw from Beijing under the heavy blow of Ming Wu Sangui and Manchu allied forces. Subsequently, Dorgon led the army to occupy Beijing, a new dynasty - the Qing Dynasty began the rule of China for two-six years. At the beginning of the Qing Dynasty’s entry into the border, most parts of the country were not yet stable. While the Qing government did not stop the large-scale force conquest, the Qing government adopted a series of immediate measures to establish and consolidate its rule. This included absorbing a large number of former Ming government officials into government agencies, And immediately restored the imperial examination