Final answer:
Hongwu followed the teachings of Confucius by reinstating the administration of the empire by Confucian scholars, implementing civil service examinations, and promoting public works and infrastructure projects.
Step-by-step explanation:
Hongwu followed the teachings of Confucius by reinstating the administration of the empire by Confucian scholars and implementing the civil service examinations. He also promoted public works and infrastructure projects, distributed land to peasants, and forced many to move to less populated areas. Hongwu's actions aimed to promote social harmony, strengthen his rule, and improve the well-being of the population, which resonate with the principles of Confucianism.