看传统戏，常见到舞台上的官员头上戴着两翅的乌纱帽，秀才中了状元，也戴类似的帽子。乌纱帽究竟有些什么来历呢？乌纱，为古代官帽名。它始于东晋，那时乌纱帽并非全是黑色，也并非官员所特有，而是不分贵贱皆可戴。到了唐代，才定为官帽。乌纱帽，起初是用藤编织，以草巾子? See the traditional drama, often seen on stage officials wearing two wings of the black yarn hat, scholar in the champion, also wearing a similar hat. What is the history of the black yarn hat? Black yarn, the name of the ancient official hat. It started in the Eastern Jin Dynasty, when the black gauze cap was not all black, nor was it peculiar to the officials, but it could be worn regardless of price. To the Tang Dynasty, was set as an official hat. Wool hat, at first weaving with rattan, grass towel?