在中国封建社会里,某一姓帝王家族世袭统治时都有一个“国号”,循自后来,每一姓王朝每一个帝王在位时,又都有自己的纪年和“年号”。因此可以说,国号是某一姓王朝统治的标志,年号则是某一帝王个人统治的标志。中国历史上最早的纪年,是西周时期的“共和元年”(公元前841年),有人 In the feudal society of China, there was a “state code” in the hereditary rule of a certain surnamed emperors’ family. From then on, every imperial dynasty of every surname dynasty had its own year and year. Therefore, it can be said that the national number is the symbol of the dynastic rule of a surname, and the reign symbol of a certain emperor’s personal rule. The earliest year in Chinese history, the Western Zhou Dynasty “republican year” (841 BC), some people