java圆角矩形边框消除锯齿Demo.rar

主要代码: BufferedImage image = new BufferedImage(400, 120, BufferedImage.TYPE_4BYTE_ABGR); Graphics2D g2d = image.createGraphics(); g2d.setColor(Color.BLUE); //g2d.fillRoundRect(0, 0, 400, 120, 40, 40); BasicStroke stroke = new BasicStroke(4); g2d.setStroke(stroke); g2d.drawRoundRe