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为适应房地产行业信息化发展的需要,在各地方政府商品房网上备案系统的基础上,使用基于模式的web数据抓取、基于XML协议的DOM数据解析、通用联动翻页抓取等方法和技术,设计实现基于商品房网上备案系统的房地产行业信息检索系统,实践应用表明,该系统能够为政府行业主管部门以及房地产企业提供全面准确的数据支持,促进行业决策的科学化和信息化的发展。
In order to meet the needs of the real estate industry information development, based on the local government real estate online filing system, based on the use of pattern-based web data capture, DOM data analysis based on the XML protocol, common linkage page fetch and other methods and techniques, The real estate industry information retrieval system based on real estate online filing system is designed and implemented. The practical application shows that the system can provide comprehensive and accurate data support for government departments and real estate enterprises, and promote the scientific and informatization development of the industry.