对现有微博信息模型进行了功能解析和演化分析，从节点自身属性、链接关系到整体拓补结构演化的视角解析了微博信息传播模型中社会网络特征。(It is instructive to study the microblogging information transmission in the process of microblogging information modeling process, the complex situation of the process, the basis of combing the induction model and the construction of clear evolutionary context.)