1.安史之乱前,严禁皇子出任将帅、统将典兵唐王朝中期以后,皇室子孙多留住京师或“不出阁”。刘秩《政典》讲:“自汉以降,虽封建失道,然诸侯犹皆就国。今封建子弟,有其号而无国邑,空树官僚而无莅事,聚居京辇,食租衣税,国用所以不足也。”唐玄宗统治时期,为了朝政的稳定, 1. Before the Anhsan chaos, the prince was strictly prohibited from becoming commander in chief. After the middle of the Tang dynasty and the imperial court unified the imperial court, many royal families and grandchildren stayed in the capital or the courthouse. Liu rank “political code” says: “Although the feudal lost, although the feudal lords are still on the country .This feudalChildren, there are its number without state eup, empty tree bureaucrats without the presence of Beijing Jing, food Rent clothing tax, so the country is not enough also. ”Emperor Xuanzong reign, in order to stabilize the government,