openstream.java~2~

提供了常用的JAVA技术的示例

package url;
import java.net.*;
import java.io.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class openStream {

  public static void main (String[] args)throws Exception{
    URL page=new URL("http://www.hao123.com");
    BufferedReader in=new BufferedReader(new InputStreamReader(page.openStream()));
    String inputLine;

    int sum=0;
    RandomAccessFile ran=new RandomAccessFile("123.htm","rw");
    byte b[]=new byte[9000];
    ran.seek(ran.length());

    while ((inputLine=in.readLine())!=null){
      System.out.println(inputLine);
      ran.writeChars(inputLine);
      sum=sum+inputLine.length();
    }
    System.out.print("sum="+sum);
    in.close();
    ran.close();
  }
}