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将 Email 地址转成图片显示,,private fina

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将 Email 地址转成图片显示,,private fina


private final static IndexColorModel icm = createIndexColorModel();/** * 生成电子邮件图片 * @param email * @param out * @throws IOException */public static void MakeEmailImage(String email, OutputStream out) throws IOException {    int height = 22;    BufferedImage bi = new BufferedImage(255,height,BufferedImage.TYPE_INT_RGB);            Graphics2D g = (Graphics2D)bi.getGraphics();    Font mFont = new Font("Verdana", Font.PLAIN, 14);    g.setFont(mFont);    g.drawString(email, 2, 19);    FontMetrics fm = g.getFontMetrics();    int new_width = fm.charsWidth(email.toCharArray(), 0, email.length()) + 4;    int new_height = fm.getHeight();    BufferedImage nbi = new BufferedImage(new_width, new_height, BufferedImage.TYPE_BYTE_INDEXED, icm);    Graphics2D g2 = (Graphics2D)nbi.getGraphics();    g2.setColor(new Color(0,0,0,0));//透明    g2.fillRect(0,0,new_width,new_height);    g2.setFont(mFont);    g2.setColor(new Color(200,0,0));    g2.drawString(email, 2, new_height-4);    ImageIO.write(nbi, "gif", out);}//该片段来自于http://byrx.net
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