java抓取网页代码

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代码以下

import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class Main { private String u; private String encoding; public static void main(String[] args) throws Exception { Main client = new Main("http://www.baidu.com/","UTF⑻"); client.run(); } public Main(String u,String encoding) { this.u = u; this.encoding = encoding; } public void run() throws Exception { URL url = new URL(u);// 根据链接(字符串格式),生成1个URL对象 HttpURLConnection urlConnection = (HttpURLConnection) url .openConnection();// 打开URL BufferedReader reader = new BufferedReader(new InputStreamReader( urlConnection.getInputStream(),encoding));// 得到输入流,即取得了网页的内容 String line; // 读取输入流的数据,并显示 while ((line = reader.readLine()) != null) { System.out.println(line); } } }

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