package test;import java.io.BufferedReader;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.URL;public class HttpTest {    PRivate String u;    private String encoding;    public static void main(String[] args) throws Exception {        HttpTest client = new HttpTest("http://www.baidu.com/", "UTF-8");        client.run();    }    public HttpTest(String u, String encoding) {        this.u = u;        this.encoding = encoding;    }    public void run() throws Exception {        URL url = new URL(u);// 根據鏈接（字符串格式），生成一個URL對象        HttpURLConnection urlConnection = (HttpURLConnection) url                .openConnection();// 打開URL        BufferedReader reader = new BufferedReader(new InputStreamReader(                urlConnection.getInputStream(), encoding));// 得到輸入流，即獲得了網頁的內容        String line; // 讀取輸入流的數據，并顯示        while ((line = reader.readLine()) != null) {            System.out.println(line);        }    }}