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| Information Collection of Market Quotation of Agricultural Products Based on .Net ——Taking Chongqing Market Quotation of Agricultural Products as an Examples |
| Chen Shiqin1,Li Wenjiang2 |
1(Library of Chongqing University of Arts and Sciences, Chongqing 402160, China)
2(Office of Academic Affairs, Chongqing University of Arts and Sciences, Chongqing 402160, China) |
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Abstract 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.
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Received: 11 May 2010
Published: 26 July 2010
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Corresponding Authors:
Li wenjiang
E-mail: cqwulwj@126.com
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