After World War II, Japan's military development is relatively slow, but rapid economic growth to become the developed countries of the East. Japan has increasingly come to does not meet the"economic power, political country"status quo, would like to become a "normal country", a large country in the political. Adjustment of military strategy is embarked on a political power first step. With the rapid economic development, comprehensive strength continuously enhance the international status, Japan put China as the biggest threat, deliberately to contain China and hinder China's development and adjustment of military strategy in Jaoan have a simaificant imoact on China.