import java.awt.im.InputContext;

import java.io.InputStream;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.Scanner;

//=================================================

// File Name       :	URL_demo

//------------------------------------------------------------------------------

// Author          :	Common

//主类

//Function        : 	URL_demo

public class URL_demo {

	public static void main(String[] args) throws Exception {

		// TODO 自动生成的方法存根

		URL url = new URL("http","10.108.84.220",8080,"/Hello/Hello.html");	//指定操作的URL

		InputStream input = url.openStream();			//打开输入流，读取URL内容

		Scanner scan = new Scanner(input);				//实例化读取分隔符

		scan.useDelimiter("\n");				//设置读取分隔符

		while(scan.hasNext()){

			System.out.println(scan.next());

		}

	}

}

import java.net.URL;

import java.net.URLConnection;

//=================================================

// File Name       :	URL_demo

//------------------------------------------------------------------------------

// Author          :	Common

//主类

//Function        : 	URL_demo

public class URL_demo {

	public static void main(String[] args) throws Exception {

		// TODO 自动生成的方法存根

		URL url = new URL("http://www.baidu.com");

		URLConnection urlCon = url.openConnection();	//建立连接

		System.out.println("内容大小："+urlCon.getContentLength()); //取得内容大小

		System.out.println("内容类型："+urlCon.getContentType());		//取得内容类型

	}

}