elevator.java~9~

用java模拟的电梯程序,可以选择有几层楼,一共有几个人在哪几层等电梯,可以不断的增加等电梯的人数,并看电梯如何以设定的方式运行.

package elevator;

import java.awt.*;
import javax.swing.JPanel;
import java.awt.image.*;
import java.util.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class elevator extends JPanel {


 private BorderLayout borderLayout1 = new BorderLayout();

  public elevator() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public void paintComponent(Graphics g)
  {
    super.paintComponent(g) ;


//    g.drawRect(1,1,77,97) ;
    if(closed)
      g.fillRect(1,1,77,97) ;
    else
    {
    g.setColor(getBackground()) ;
    g.fillRect(4,4,70,90) ;
    g.setColor(Color.BLACK );
    }

  }

  public void open()
  {
/*    Graphics g=getGraphics();
    g.setColor(getBackground()) ;
    g.fillRect(4,4,70,90) ;
    g.setColor(Color.BLACK ) ;
    */
    closed=false;
  }

  public void close()
  {

  /*
    Graphics g=getGraphics();
    g.fillRect(1,1,77,97) ;
*/
  closed=true;
  }

  void jbInit() throws Exception {
    this.setLayout(borderLayout1);

  }

  private Bool closed=true;

}