Data structure is a basic course in computer and related professional which is a necessary condition to improve the ability of computer programming. The data structure is a course between mathematics, computer software and computer hardware which is the important foundation of computer program design, database, operating system, compiler theory and artificial intelligence, it is widely used in information science, system engineering and other fields. This paper briefly introduces the basic concept, principles and operation methods of data structure.%数据结构是计算机及相关专业的基础课程，是提高计算机程序设计能力的必要条件。数据结构是介于数学、计算机软件和计算机硬件之间的一门课程，它是计算机程序设计、数据库、操作系统、编译原理及人工智能等重要基础，广泛的应用于信息学、系统工程学等各种领域。本文简述了数据结构的基本概念，基本原理，运算方法。
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