Graphics2D g2=image.createGraphics();
//g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_PURE);
g2.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY);
//shadowGraphics.setRenderingHint(RenderingHints.KEY_ALPHA_INTERPOLATION, RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY);
FontRenderContext frc = g2.getFontRenderContext();
TextLayout tl = new TextLayout("网址：", new Font("宋体", Font.PLAIN,14), frc);
Shape sha = tl.getOutline(AffineTransform.getTranslateInstance(5,25));
g2.setStroke(new BasicStroke(3.0f));
g2.setColor(Color.WHITE);
g2.draw(sha);
g2.setColor(Color.BLACK);
g2.fill(sha);
g2.dispose();