Java Crawl page code

The code is as follows

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);//Based on link (string format), generate a URL object httpurlconnection ur Lconnection = (httpurlconnection) URL. OpenConnection ();//open URL BufferedReader reader = new Buffere Dreader (New InputStreamReader (Urlconnection.getinputstream (), encoding));//Gets the input stream, which gets the contents of the Web page String Line        Reads the data from the input stream and displays the while (line = Reader.readline ())! = null) {System.out.println (line); }    }}

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Java Crawl page code