urlconnectionreader.java

来自「学了2个月java 练习用~ 可以看下 希望同意」· Java 代码 · 共 31 行

import java.net.*;
import java.io.*;

public class URLConnectionReader {
    public static void main(String[] args) 
		throws MalformedURLException,IOException {

	if(args.length!=1){
		System.out.format(
			"Command Format Error!%nCorrect Format"
		+" seems to be:%njava URLConnectionReader URL!");
	}
	else
	{
	URL url = new URL(args[0]);
    URLConnection urlConnection = url.openConnection();       	
	BufferedReader in = new BufferedReader(
              		                new InputStreamReader(
                       		        urlConnection.getInputStream()));

        String inputLine;
        while ((inputLine = in.readLine()) != null) 
       	    System.out.println(inputLine);		
	in.close();
    }
	}
}