formfield.java

真正的网络爬虫的源代码啊,希望大家好好阅读,写出心得体会啊

package net.matuschek.html;

/*********************************************
    Copyright (c) 2001 by Daniel Matuschek
*********************************************/

import java.net.URLEncoder;

/**
 * This class represents a form field. It is defined by a name
 * and a value.
 *
 * @author Daniel Matuschek <[e-mail]>
 * @version $Id: FormField.java,v 1.2 2001/04/17 15:29:27 matuschd Exp $
 */
public class FormField {

  public String getFieldname() { 
    return fieldname; 
  }
  
  public void setFieldname(String fieldname) { 
    this.fieldname = fieldname; 
  }
  
  public String getValue() { 
    return value; 
  }
  
  public void setValue(String value) { 
    this.value = value; 
  }

  /**
   * convert to a String represantation
   * @return a fieldname=value string
   */
  public String toString() {
    return fieldname+"="+value;
  }


  /**
   * convert to an URL encoded string (like toString,
   * but uses URLEncoder for encoding fieldname and value
   * @return a fieldname=value string
   */
  @SuppressWarnings("deprecation")
  public String toEncodedString() {
    return 
      URLEncoder.encode(fieldname)+
      "="+
      URLEncoder.encode(value);
  }
  
  private String fieldname;
  
  private String value;
}