Analyse the Characters of Ceremony in the Book of Guoyu——Discuss the Phenomena of 'Ceremony Disintegration' in the Age of Spring and Autumn

There are lots of information about Pre-Qin ceremony in the book of Guoyu,which are not used adequately by scholars before.In the book of Guoyu,there are two obvious characters of ceremony: the first,for ceremony,its tendencies of system are weaken,but the tendencies of ethic and common customs are strengthen;the second,the applicable ranges of the ceremony are broaden,but the ranges of grade are weaken.One obvious conclusion we can get from these data is that,the phenomena of'Ceremony Disintegration' is not the character in the Age of Spring and Autumn.