：利用人际关系获取信息是日常生活信息查询的重要特征，探索人际关系虚拟化情境下日常生活信息查询行为的新特征对于优化大学生人际信息网络利用具有重要指导意义。文章以个案访谈数据和小规模调研数据以识别大学生日常生活信息查询中主要利用的人际关系类型和利用人际关系查询的主题类型，以问卷调查数据揭示大学生日常生活查询中利用人际关系的主要特征。研究发现：大学生日常生活信息查询中所选择的人际关系具有较高的集中性，少量的核心人际关系能满足大量的查询需求；性别、生源地、家庭结构对大学生人际关系选择具有显著性影响；不同层次大学生的人际关系利用途径具有明显差异，研究生相较偏爱使用电子邮件和微信，本科学生较为偏爱使用QQ；不同人际关系类型在满足大学生日常生活信息需求方面体现出一定的偏好性，在满足深层次情感信息需求方面倾向于现实的以血缘为基础的人际关系，在扩展业务水平与技能方面倾向于以现实和虚拟的以业缘为基础的人际关系，而一般日常生活信息需求的满足则倾向于一般朋友关系与虚拟的网络人际关系。

It is a remarkable feature to get information with interpersonal relationship in everyday life information seeking, and it is of importance to explore the new features under the context of virtual interpersonal relationship and to optimize interpersonal information network for college students in everyday life information seeking. The types of interpersonal relationships utilization and the topics in information seeking were identified in students' daily life with the interview data and small-scale survey data, and the main characteristics of interpersonal relationship utilization were revealed by large-scale sample data in college students' everyday life. The results show that the persons were relatively concentrated from whom college students sought their everyday life information, and a small amount core interpersonal relationship can meet large-scale seeking needs; it is gender, family source and family structure that influence college students' choice in interpersonal relationship utilization; there are significant differences for students in different levels to select interpersonal relationship in their everyday life information seeking, with the graduate students preferring to use e-mail and WeChat and undergraduate students preferring to use QQ; there are some preferences for students to select different interpersonal relationships to meet different information needs in their everyday life information seeking: the blood interpersonal relationships in reality are selected to meet the information needs in deep-seated emotion while the interpersonal relationships related to classmates and colleagues in virtual and real-life context are selected to satisfy the information needs in the business expansion and skill improvement, and the interpersonal relationships related to general friends and virtual world are chosen to fulfill the general information needs in daily life.