java抓取網頁代碼

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代碼如下

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/", "UTF-8");        client.run();    }    public Main(String u, String encoding) {        this.u = u;        this.encoding = encoding;    }    public void run() throws Exception {        URL url = new URL(u);// 根據連結（字串格式），產生一個URL對象        HttpURLConnection urlConnection = (HttpURLConnection) url                .openConnection();// 開啟URL        BufferedReader reader = new BufferedReader(new InputStreamReader(                urlConnection.getInputStream(), encoding));// 得到輸入資料流，即獲得了網頁的內容        String line; // 讀取輸入資料流的資料，並顯示        while ((line = reader.readLine()) != null) {            System.out.println(line);        }    }}

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java抓取網頁代碼