怎样不闪,,拖拽的时候 红框一闪一闪的。。public void mouseDragged(java.awt.event.MouseEvent evt){
gp1 = p1.getGraphics();
Graphics2D g2d = (Graphics2D) gp1;
g2d.setColor(Color.red);
BasicStroke bs = new BasicStroke(2);
g2d.setStroke(bs);
g2d.drawRect(evt.getX(),evt.getY(),100,100);
p1.repaint();
}
gp1 = p1.getGraphics();
Graphics2D g2d = (Graphics2D) gp1;
g2d.setColor(Color.red);
BasicStroke bs = new BasicStroke(2);
g2d.setStroke(bs);
g2d.drawRect(evt.getX(),evt.getY(),100,100);
p1.repaint();
}
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