合成圖片
public static String exportImg(String path, String templateName, BigOrderRep bigOrderRep) {
    long s = System.currentTimeMillis();
    String imageName = UUID.randomUUID().toString();
    try {
        String managecom = bigOrderRep.getManagecom();//機構
        String agentName = bigOrderRep.getAgentName();//代理人姓名
        String InsuranceType = bigOrderRep.getInsuranceType();//險種
        String amount = bigOrderRep.getAmount();//金額
        String date = bigOrderRep.getDate();//日期
        DateFormat df = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
        //1.jpg主圖片的路徑
        InputStream is = new FileInputStream(path + templateName);
        //通過JPEG圖象流建立JPEG資料流解碼器
        //JPEGImageDecoder jpegDecoder = JPEGCodec.createJPEGDecoder(is);
        //解碼當前JPEG資料流，返回BufferedImage物件
        //BufferedImage buffImg = jpegDecoder.decodeAsBufferedImage();
        BufferedImage buffImg = ImageIO.read(is);
        //得到畫筆物件
        Graphics g = buffImg.getGraphics();
        //最後一個引數用來設定字型的大小
        //Font f = new Font("宋體", Font.BOLD, 15);
        //機構+代理人姓名
        Font font = JFreeChartUtil.getDefinedFontByPath(98, "/MFLiHei.TTF", Font.TRUETYPE_FONT);
        Color mycolor = new Color(245, 245, 245);
        g.setColor(mycolor);
        //表示這段文字在圖片上的位置(x,y) .第一個是你設定的內容。
        g.setFont(font);
        g.drawString(managecom + agentName, 750 - g.getFontMetrics(font).stringWidth(managecom + agentName) / 2, 880);
        //險種
        font = JFreeChartUtil.getDefinedFontByPath(85, "/MFLiHei.TTF", Font.TRUETYPE_FONT);
        mycolor = new Color(171, 0, 0);
        g.setFont(font);
        g.setColor(mycolor);
        int length = g.getFontMetrics(font).stringWidth(InsuranceType);
        if (length > 1030) {
            g.drawString(InsuranceType.substring(0,InsuranceType.length()/2), 750 - g.getFontMetrics(font).stringWidth(InsuranceType.substring(0,InsuranceType.length()/2)) / 2, 1200);
            g.drawString(InsuranceType.substring(InsuranceType.length()/2,InsuranceType.length()), 750 - g.getFontMetrics(font).stringWidth(InsuranceType.substring(InsuranceType.length()/2,InsuranceType.length())) / 2, 1320);
        } else {
            g.drawString(InsuranceType, 750 - g.getFontMetrics(font).stringWidth(InsuranceType) / 2, 1270);
        }

        //金額
        font = JFreeChartUtil.getDefinedFont(150);
        mycolor = new Color(215, 183, 106);
        g.setFont(font);
        g.setColor(mycolor);
        g.drawString(amount, 840 - g.getFontMetrics(font).stringWidth(amount) / 2, 1600);
        //日期
        font = JFreeChartUtil.getDefinedFontByPath(45, "/FZLTCHJW.TTF", Font.PLAIN);
        //font = new Font("方正小標宋",Font.PLAIN,45);
        mycolor = new Color(255, 255, 231);
        g.setFont(font);
        g.setColor(mycolor);
        g.drawString(date, 1225 - g.getFontMetrics(font).stringWidth(date) / 2, 1900);
        g.dispose();
        OutputStream os;
        JFreeChartUtil.isChartPathExist(path + bigOrderRep.getDate() + "/");
        os = new FileOutputStream(path + bigOrderRep.getDate() + "/" + imageName + ".jpg");
        //創鍵編碼器，用於編碼記憶體中的圖象資料。
        ImageIO.write(buffImg, "jpeg", os);
        is.close();
        os.close();
    } catch (Exception e) {
        log.error("生成圖片錯誤", e);
        return imageName;
    }
    long e = System.currentTimeMillis();
    log.info("生成一張圖片共耗時:" + (e - s) / 1000.0 + "s");
    return imageName;
}


讀取字型包
 

public static Font getDefinedFontByPath(float fs,String fontPath,int style) {
    Font Font = null;
    log.info("Path：{}", fontPath);
    if (Font == null) {
        InputStream is = null;
        BufferedInputStream bis = null;
        try {
            is = new FileInputStream(new File(fontPath));
            bis = new BufferedInputStream(is);
            Font = Font.createFont(style, is);
            // 設定字型大小，float型
            Font = Font.deriveFont(fs);
        } catch (FontFormatException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (null != bis) {
                    bis.close();
                }
                if (null != is) {
                    is.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return Font;
}