linefigure.java

Java实例入门

package drawfigure;

import java.awt.*;

public class LineFigure extends Figure implements Cloneable{
  public Object clone(){
    LineFigure lineFigure = new LineFigure();
    lineFigure.startPoint = (Point)startPoint.clone();
    lineFigure.endPoint = (Point)endPoint.clone();
    lineFigure.firstDraw = firstDraw;
    return lineFigure;
  }

  public void draw(Graphics g){
    g.drawLine(startPoint.x,startPoint.y,endPoint.x,endPoint.y);
  }
}