核心提示:Java 实例 - 网页抓取 |
Java 实例 - 网页抓取
以下实例演示了如何使用 net.URL 类的 URL() 构造函数来抓取网页:
Main.java 文件
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.FileWriter; import java.io.InputStreamReader; import java.net.URL; public class Main { public static void main(String[] args) throws Exception { URL url = new URL("http://www.runoob.com"); BufferedReader reader = new BufferedReader (new InputStreamReader(url.openStream())); BufferedWriter writer = new BufferedWriter (new FileWriter("data.html")); String line; while ((line = reader.readLine()) != null) { System.out.println(line); writer.write(line); writer.newLine(); } reader.close(); writer.close(); } }
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