谈到知识和知识管理，人们往往联想到数据和信息。数据、信息和知识有关联，但又有区别。１．知识体系知识体系分为四个等级：数据、信息、知识和智慧。数据是未经组织的数字、词语、声音、图像等原始的元素；信息是以有意义的形式加以排列和处理的数据；数据和信息只是知识的 When it comes to knowledge and knowledge management, people tend to think of data and information. Data, information and knowledge are related, but different. 1. Knowledge system Knowledge system is divided into four levels: data, information, knowledge and wisdom. Data is the original element of unorganized numbers, words, sounds, images, etc .; information is data arranged and processed in meaningful forms; data and information are merely intellectual