rubber.java~1~

自制小画板！为JBUILDER版本。相当具有参考价值

package drwawing;
import java.awt.*;		//导入awt的类
import java.awt.geom.*;		//导入awt的geom类
/**橡皮擦类**/
	class Rubber extends drawings{	
		void draw(Graphics2D g2d){					//用图形图像处理工具
			g2d.setPaint(new Color(255,255,255));	//设置画笔颜色为白色	
			g2d.setStroke(new BasicStroke(stroke+4,	//设置绘画风格为基本型
				BasicStroke.CAP_ROUND,BasicStroke.JOIN_BEVEL));
			g2d.drawLine(x1,y1,x2,y2);				//橡皮擦
		}
	}