一杨玄感起兵的实际目的究竟是什么?我们可以考察一下杨素、杨玄感父子同掌握隋朝国家政权的杨坚、杨广父子之间的关系.原来杨素、杨坚都是弘农华阴人,都是关陇集团中的豪族.杨坚的建立隋朝和杨广的成为皇太子并继任皇位,杨素是一个最积极的支持者.杨坚总揽北周朝政时,杨素就协助杨坚平定了响应尉迟迥反叛的宇文胄.杨广之能够夺取皇太子的地位,先后消灭了他的几个兄弟太子勇、蜀王秀、汉王谅,也都是杨素替他画策计谋的.杨素被封为景武楚公,杨玄感的位至柱国,以及“前后赏赐,不可胜计”;杨广在杨素平定了汉王谅的反叛以后,写了手诏去慰劳他,说杨素“乃建累世之元勋”;这些都说明了他们之间的关系是十分密切的.但是,建立在私有制基础上的封建社会里,必然存在着特殊的对抗性的社会矛盾;即使是君臣、父子之间也会存在着利害冲突.杨坚父子、杨广兄 Yang Xuan senses the actual purpose of what is the purpose? We can examine the Yang Su, Yang Xuan sense of father and son with the Yang Sui Yang Sui regime control the relationship between the father and son. Yang Jian is the Guanzhong group of noble family Yang Jian Yang Sui and the establishment of the Crown Prince became the successor to the throne, Yang Su is one of the most active supporters. Yang Jian Zhao North Dynasty government, Yang Su to assist Yang Jianping set the response to Wei Chi back Rebellious Yuwen Yang Yang Guangzhi to seize the Crown Prince’s position, has destroyed several of his brothers Prince brave, Shu Wang Xiu, Han Wang Liang, are also for his strategy of planning and painting Yang Su was labeled King Wu Chu Gong, Yang Xuan sense of position to the pillar state, and “before and after the reward, not winning”; Yang Su-ping Yang set out after the rebellion of Han Wangliang, wrote a hand Chao to reward him, saying that Yang Su All of these show that the relationship between them is very close.But in the feudal society based on private ownership, there must exist special antagonistic social contradictions; even the monarch, there will be between father and son Conflicts of interest Son, Yang Guang brother