URLConnection 获取网页源码

2017-10-10 19:05:00
admin
原创
279
import java.net.*;
import java.io.*;
public class URLConnDemo
{
   public static void main(String [] args)
   {
      try
      {
         URL url = new URL("http://www.ybao.org/book/java");
         URLConnection urlConnection = url.openConnection();
         HttpURLConnection connection = null;
         if(urlConnection instanceof HttpURLConnection)
         {
            connection = (HttpURLConnection) urlConnection;
         }
         else
         {
            System.out.println("请输入 URL 地址");
            return;
         }
         BufferedReader in = new BufferedReader(
         new InputStreamReader(connection.getInputStream()));
         String urlString = "";
         String current;
         while((current = in.readLine()) != null)
         {
            urlString += current;
         }
         System.out.println(urlString);
      }catch(IOException e)
      {
         e.printStackTrace();
      }
   }
}
文章分类
联系我们
电话: 18902328227
Email: 2689701946@qq.com
QQ: 2689701946
微信: 18902328227
地址: 广州番禺区繁华路
  • 在线客服
  • 关注微信
  • 联系电话
    • 欢迎咨询
    • 欢迎加入QQ群 303257430
  • 公众号:源宝网络
    • 联系电话及微信号 18902328227