汉文帝在位时，有一年为防备匈奴入侵，文帝在京郊派驻重兵，还亲至各营劳军。当他来到周亚夫的细柳营门前时，虽亮出了皇帝的招牌，守门的官兵还是按照营区管理规定将他拒之营门之外。后经批准进门后，还被告诫“不得在营区驰马”，文帝只得按辔徐行。周亚夫只在中营守候，并 Emperor Han reign, there is a year to prepare for the invasion of Huns, Emperor Wen stationed in the suburbs of Beijing, but also pro-to the camp Laotian. When he came to Zhou Yafu’s fine Willow Camp in front of the door, although the emperor’s signs, the gatekeepers in accordance with camp management rules or refused to shut him out of camp. After being approved to enter the door, he was also warned of “no stalling in the barracks”. Zhou Yafu only waiting in the camp, and