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New Technology of Library and Information Service  2010, Vol. 26 Issue (6): 88-92    DOI: 10.11925/infotech.1003-3513.2010.06.15
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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.

Key wordsmarket quotation of agricultural products      information collection      WebClient      HtmlParser.net     
Received: 11 May 2010      Published: 26 July 2010
: 

TP391.1

 
Corresponding Authors: Li wenjiang     E-mail: cqwulwj@126.com

Cite this article:

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, 2010, 26(6): 88-92.

URL:

http://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/10.11925/infotech.1003-3513.2010.06.15     OR     http://manu44.magtech.com.cn/Jwk_infotech_wk3/EN/Y2010/V26/I6/88

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