The Reason About Jin Dynasty Experienced The Changes From Flourish To The Decadence In Period Of Domination Of Zhangzong

Jin dynasty experienced the changes from flourish to the decadence in period of domination of Zhangzong, which made an influence on the society of Jin dynasty deeply. Researching the reason of the changes not only is the important content of researching the politics, economy and military, but also is the researching to the detail of the reasons of the decadence of Jin dynasty. We should analyse the variable facters of flourish of Jin dynasty firstly, because the range of changes is very short, and we can considered it as the summary of conditions of this period.Thenceforth,demonstrated the influence of changes on latter period of Jin dynasty by the change of Nvzhen people's moving to middle region, the limitation of thinking of governor and the illogicality between the regime which had been feudalized and the nationality which had further, summarized the source of all kinds of aspects of the contabescence just rest on the course from the establishment to the development. Because the flourish of Jin dynasty was via the war and depredation but not the impulse of development of productivity, it not only influenced the transformation from primordial martial democracy to society of slavery, but also influenced the speed of the transformation. It caused the phase appear where the conflict belong to different phases of developing. Finallly, in the case of stimulation of disadvantage that is natural disaster happened frequently. All these conflicts had been sharpened continuously,resulting in the contabescence of Jin dynasty.The changes of Jin dynasty not only influenced the direction of itself, but also have close relation with the foreign policy of Nansong dynasty and the rise of Mongol。It opened the prelude of another period of development in history of China.