Java Captain
Aug 4, 2018 · Backend Development
Java Web Crawler Framework with JD Book Data Extraction Example
This article introduces a modular Java web crawler framework built with Maven, explains its package structure (db, model, util, parse, main), details the data flow from URL fetching to HTML parsing using HttpClient and Jsoup, and provides a complete example that extracts book information from JD.com and stores it in MySQL.
HttpClientJavaJsoup
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