摘要
随着电力企业信息化水平的提高,专门的非结构化存储和管理系统成为当务之需。为了将分布在遗留系统中的非结构化数据及表征其类别与属性信息的结构化数据提取至非结构化数据存储系统,传统的方式是在遗留系统与新建系统之间建立专门的数据读写模块,通过对双方数据库的读写操作完成抽取和导入,提出了一种使用JSON作为中间交换格式的数据抽取导入方法,通过设置JSON生成和解析装置,实现抽取和导入步骤的分离。此外,还基于实际工作实现了该方法的原型系统,对理论方法进行验证并提出改进计划。
Along with the improvement of information level of power enterprises,non structured storage and management system becomes necessary. In order to extract unstructured data and structured data for characterizing the class and attribute information distributed in legacy system to unstructured data storage system, the traditional way is to establish a special data reading and writing module between the legacy system and the new system,based on the database to read and write operations to complete extraction and introduction;this paper put forward a data extraction and introduction method using JSON as the intermediate exchange format,by setting the JSON generation and analysis device, realize the separation of extraction and introduction steps. In addition, based on the actual work a prototype system of this method is realized, it verified the theoretical method and put forward the improvement plan.
出处
《华北电力技术》
CAS
2013年第11期32-35,共4页
North China Electric Power