drawnline.java

使用java application 的共享白板系统

import java.awt.*;
import java.io.Serializable;

public class DrawnLine extends DrawnShape implements Serializable {
    
        static final long serialVersionUID = -8646347923880400850L;
        
	public DrawnLine(Color color, int x, int y) {
		super(color, x, y, "draw line");
	}
	
	public void draw(Graphics g) {
		g.setColor(color);
		g.drawLine(x1, y1, x2, y2);
	}
}