tryurl.java

来自「Java 入门书的源码」· Java 代码 · 共 29 行

//Copyright (c) 1998, Arthur Gittleman
//This example is provided WITHOUT ANY WARRANTY either expressed or implied.

/* Displays the resource specified by the URL 
 * entered on the command line.
 */

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

public class TryURL {
  public static void main(String [] args) {
    BufferedReader input;
    try {
      URL url = new URL(args[0]);
      input = new BufferedReader
            (new InputStreamReader(url.openStream()));
      String s;
      while ((s=input.readLine())!= null)
        System.out.println(s);
      input.close();
    }catch(Exception e) {
        e.printStackTrace();
    }
     
  }
}