日本观既是张学良政治思想的重要内容 ,又是其政治思想发展的制约因素。张学良一生基本是恨日、抗日 ,但不同时期他对日本的认识又不尽相同 ,正是这种不同直接影响了他政治思想的形成和发展 ,即由激进到退步再到激进的演变 The concept of Japan is not only an important part of Zhang Xueliang’s political thought, but also a factor restricting the development of his political thought. Zhang Xueliang basically hated Japan and resisted Japan in his life, but his understanding of Japan differed from time to time. It is this difference that directly affects the formation and development of his political ideas, that is, from radicalization to retrogression to radical evolution