西漢簡表皇帝年號起止漢高祖:劉邦高祖B.C.206-B.C.195漢惠帝:劉盈惠帝B.C.194-B.C.188漢高後:呂雉高後B.C.187B.C.180漢文帝:劉恆文帝前元B.C.179B.C.164文帝后元B.C.163B.C.157...