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
陈诗琴
1
, 李文江
2
Information Collection for Market Quotation of Agricultural Products Based on .NET——Taking Chongqing Market Quotation of Agricultural Products as an Example
Chen Shiqin
1
, Li Wenjiang
2
图2 按产品分类循环的采集过程