数据结构是在整个计算机科学与技术领域上广泛被使用的术语。它用来反映一个数据的内部构成，即一个数据由那些成分数据构成，以什么方式构成，呈什么结构。数据结构有逻辑上的数据结构和物理上的数据结构之分。逻辑上的数据结构反映成分数据之间的逻辑关系，而物理上的数据结构反映成分数据在计算机内部的存储安排。数据结构是数据存在的形式。-Data structure is in the field of computer science and technology is widely used terminology. It is used to reflect the internal structure of a data, that data from those components of a data structure, the way in which composition, what the structure was. Data structure of logical data structures and physical data structures of the points. Logical data structure to reflect the logical relationship among data elements, while the physical data structure reflects the components inside the computer data storage arrangement. Data structure exists in the form of data.