According to the information collection of market quotation of agricultural products, the paper comprehensively uses WebClient class and opens source class libraries HtmlParser.net, automatically generates the downloading link of dynamic web page of market quotation, and converts each page downloading to the static page. Accurate extract common method of web data is founded based on HTML structure, and all market quotation data is extracted cyclically.
陈诗琴 李文江. 基于.Net的农产品市场行情信息采集 ——以重庆农产品市场行情查询网为例[J]. 现代图书情报技术, 2010, 26(6): 88-92.
Chen Shiqin Li Wenjiang. Information Collection of Market Quotation of Agricultural Products Based on .Net ——Taking Chongqing Market Quotation of Agricultural Products as an Examples. New Technology of Library and Information Service, DOI：10.11925/infotech.1003-3513.2010.06.15.