Java obtains web page source code and simulates browser request

Directly attach the code, copy runs directly

Package com.sh.browser;import java.io.bufferedreader;import java.io.fileoutputstream;import  java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import  java.io.outputstreamwriter;import java.io.printwriter;import java.net.url;import  java.net.urlconnection;public class getpagecontent { /**  *  @param   Args  */ public static void main (String[] args)  {  try  {   //http://api.map.baidu.com/geocoder/v2/?ak=kqipaektt6xaorkmbmlvbzze&callback= renderreverse&location=31.249161,121.487899&output=json&pois=1&qq-pf-to=pcqq.c2c     url u1=new url ("http://api.map.baidu.com/location/ip?ak=E4805d16520de693a3fe707cdc962045 &ip=202.198.16.3&coor=bd09ll ");            url  url = new url ("Http://api.Map.baidu.com/location/ip?ak=e4805d16520de693a3fe707cdc962045&ip=183.56.167.29&coor=bd09ll ");         urlconnection conn = url.openconnection ();     conn.setdooutput (True);    inputstream in = null;     in = url.openstream ();     string content = pipe (In, "Utf-8");         system.out.println (content);           } catch  (exception e)  {    E.printstacktrace ();   } } static string pipe (inputstream in,string  CharSet)  throws IOException {        StringBuffer  S = new stringbuffer ();         if (charset==null| | "". Equals (CharSet)) {         charset= "Utf-8";        }         String rLine = null;         bufferedreader breader = new bufferedreader (New InputStreamReader ( In,charset));        printwriter pw = null;           fileoutputstream fo = new fileoutputstream (".. /index.html ");   outputstreamwriter writer = new outputstreamwriter (fo, " Utf-8 ");   pw = new printwriter (writer);         while  (  (Rline = breader.readline ())  != null)  {             String tmp_rLine = rLine;              int str_len = tmp_rline.length ();             if  (str_len > 0)  {               s.append (Tmp_rline);               pw.println (Tmp_rline);               pw.flush ();             }            tmp_ rline = null;       }         in.close ();         pw.close ();         return s.tostring ();  }}

Java obtains web page source code and simulates browser request