皖南事变发生后 ,中共中央对国民党顽固派采取了“政治攻势 ,军事守势”的方针。从“军事守势”方针来看 ,它在不同的阶段中具有不同的内容。其间也曾作过反攻的准备 ,但未付诸行动。这个方针的内容的几次变化 ,都有当时的具体原因 After the southern Anhui incident took place, the CPC Central Committee took the guideline of “political offensive and military defensive” to the diehards of the Kuomintang. From the “military defensive” approach, it has different contents in different stages. In the meantime, it has also been prepared for a counterattack, but it has not been put into action. Several changes in the content of this policy have specific reasons at the time