一、城的沿革周朝为镐京，设治始于周庄王１０年。汉高祖７年，自栎阳迁都于此，愿其子孙都此长安，因名为长安。王莽篡汉以后改为常安，后汉仍复原名。明清设西安府治，现在的城为明洪武初年所建。西安府所在地原有两县，即咸宁、长安。１９１４年，咸宁与长安合并为一县。仍 First, the evolution of the city Zhou Dynasty for the pick Beijing, rule began Zhou Zhouzhuang 10 years. Han emperor 7 years, since the oak Yang moved here, and its children and grandchildren would like this Changan, because of the name of Chang’an. After Wang Mang usurped Han changed to Changan, Han still recover the name. Ming and Qing dynasties set Xi’an government, the city is now built Hongwu early years. Xi’an County where the original two counties, Xianning, Chang’an. In 1914, Xianning and Changan merged into one county. still