browser.java

《Java TCP/IP应用开发详解》的部分源程序,开发环境为ECLIPSE3.1

package section11;
import java.io.*;
import java.net.*;
public class Browser {

	String urlString;
	
	public static void main(String[] args)throws Exception {
		// TODO Auto-generated method stub
    if(args.length!=1)
    {
    	System.out.println("Usage:Java Browser url");
    	System.exit(1);
    	
    }
		Browser browser=new Browser(args[0]);
		browser.run();
		
	}

	public Browser(String urlstring)
	{this.urlString=urlstring;}
	
	public void run()throws Exception
	{
		
		InputStream in=(new URL(urlString)).openStream();
		int c=-1;
		while((c=in.read())!=-1)
			System.out.write(c);
	}
	
}