Abstract:The Chinese people’s war of resistance against Japan is the wonder in war history for it is the longest war in world antiaggression war history and is an typical case of the weak overcoming the strong. As it is the first national liberation war against foreign enemy’s aggression which achieves complete victory in Chinese modern history, showing Chinese people’s coagulative power, and it is the important turningpoint of the nation’s rejuvenation from decay, it is magnificent feat of the nation as well. Because the Chinese people’s war of resistance against Japan oversets the global strategy of Germany, Italian and Japanese fascism, changing situation of world antifascist war, it is the great cause in the world for characteristic guerrilla warfare theory, enriching theories on world antifascist war and significant contribution to the victory of world antifascist war.