李德裕(787—850),唐代杰出的政治家,牛李党争时期的李党党魁。关于这位复杂的历史人物与当时党争的评价,历来充满纷繁复杂的分歧。这些分歧从两党交替执政时所修的有关实录起,已有千余年之久了。此类实录虽亡于五季,但对当时野史稗乘有影响,对后来的 Li Deyu (787-850), an outstanding politician in the Tang Dynasty and leader of the Li party during the Niu Li party struggle. The evaluation of this complicated historical figure and that of the contemporary party struggle has always been fraught with complicated disputes. These disagreements have been going on for more than a thousand years from the relevant records compiled when the two parties took their positions alternately. Although such records died in five seasons, but the history of barnyard multiplication have an impact on the later