西周初年,“吕叔作藩,俾侯于許”。~([1])至春秋中後期,許國舉凡六遷:第一次,魯成公十五年(前576年)“許靈公畏逼于鄭……楚公子申遷許于葉”。~([2])第二次,魯昭公九年(前533年)“楚公子棄疾遷許於夷,實城父”。~([3])第三次,魯昭公十一年(前531年)楚靈王滅蔡,《左傳》昭公十三年追記“楚之滅蔡也,靈王遷許、胡、沈、道、房、申于荆焉”。~([4])第四次,魯昭公十三年(前529年)“平王即位,既封陳、蔡,而皆復 The early Western Zhou Dynasty, ”Lu Shu made feudal service, so Hou Hou Xu “. ~ ([1]) In the mid-to-late Spring and Autumn Period, Xu Guofu where six moved: the first time, Lu Chenggong fifteen years (576 years ago) . ~ ([2]) Second, Lu Zhao nine years (533 years ago) ”Chu Gongzi abandon disease Xu Yu Yi, real city father.“ The third time, Lu Zhao Gong eleven years (531 years) Chu Ling Wang eliminate Cai, ”Zuo Zhuan“ Zhao public thirteen years to remember Shen, Road, Housing, Shen Yu Jing Yan. ” ~ ([4]) fourth, thirteen years of Lu Zhao Gong (before 529) "Wang Ping ascended the throne, both sealed Chen, Cai, and are complex