二維碼制作帶圖檔（圖檔包裹二維碼）

Long t1 = System.currentTimeMillis();

logger.info(“開始Code批量生成任務” + new Date());

List listApplyQRCode = applyQRCodeService.listApplyQRCodeByStatus(EBatchStatus.TO_PRODUCED);

Long t2 = System.currentTimeMillis();

logger.info(“查詢待制作資料耗時” + (t2 - t1) + “毫秒” + listApplyQRCode.size() + “條資料”);

if (listApplyQRCode != null && listApplyQRCode.size() > 0) {

for (ApplyQRCode ApplyQRCode : listApplyQRCode) {

codeJobService.addApplyQRCode(ApplyQRCode);

}

}

Long end = System.currentTimeMillis();

logger.info(“結束Code批量生成任務” + new Date() + “執行時間長：” + (end - t1) + “毫秒”);

// 開始接口資料寫入生成任務
    Long t3 = System.currentTimeMillis();
    logger.info("開始接口資料寫入生成任務" + new Date());
    interfaceTraceJobService.addCodeAndTrace();
    Long end1 = System.currentTimeMillis();
    logger.info("結束接口資料寫入生成任務" + new Date() + "執行時間長：" + (end1 - t3) + "毫秒");
           

// 後賦碼生成處理過程

@Transactional(propagation = Propagation.REQUIRED, rollbackFor = ServiceException.class)

public void addApplyQRCode(ApplyQRCode applyQRCode) throws ServiceException {

try {

// 後賦碼狀态改為待制作

applyQRCodeService.modifyApplyQRCodeStatus(applyQRCode.getApplyid(), EBatchStatus.IN_PRODUCTION);

CompanyWithBLOBs company = companyService.findCompanyByID(applyQRCode.getCompid());

Holder privateKey = new Holder();

BouncyCastleWapper.decodeKey(company.getPrivkey(), privateKey, true);

// 制作後賦碼

addApplyQRCodeWithPng(applyQRCode.getApplyid(), applyQRCode.getCompid(), applyQRCode.getCount(), privateKey);

// 後賦碼狀态改為制作完成

applyQRCodeService.modifyApplyQRCodeStatus(applyQRCode.getApplyid(), EBatchStatus.NORMAL);

} catch (Throwable e) {

applyQRCodeService.modifyApplyQRCodeStatus(applyQRCode.getApplyid(), EBatchStatus.APPROVAL_PENDING);

logger.error(“生成二維碼異常,需要重新審批批次資訊 後賦碼ID:” + applyQRCode.getApplyid(), e);

throw new ServiceException(“生成二維碼異常,需要重新審批批次資訊 後賦碼ID:” + applyQRCode.getApplyid(), e);

}

}

@Transactional(propagation = Propagation.REQUIRED, rollbackFor = ServiceException.class)

public void addApplyQRCodeWithPng(Integer applyId, Integer compId, Integer count, Holder privateKey) {

try {

String pdir = Constant.APPLY_PREFIX.concat(String.valueOf(applyId));

ApplyQRCode applyQRCode = applyQRCodeService.findApplyQRCodeById(applyId);

while (count > 0) {

Code code = new Code();

code.setApplyid(applyId);

code.setCompid(compId);

code.setType(applyQRCode.getType());

codeMapper.insert(code);

String hashcode = new String(Hex.encode(BouncyCastleWapper.sign(new ByteArrayInputStream(String.valueOf(code.getCodeid()).getBytes()),

privateKey.value, DIGEST.MD5)));

String preHash = hashcode.substring(0, 15);

String content = String.format(ConfigureFileHelper.getProperty(“qcts.action.url”),

String.valueOf(code.getCodeid()), preHash);

qrcodeGenerator.buildPNGToDisk(content, pdir, code.getCodeid().toString());

String proHash = hashcode.substring(15, hashcode.length());

modifyCodeHash(code.getCodeid(), preHash, proHash);

count–;

}

} catch (Throwable e) {

logger.error(“背景業務邏輯異常”, e);

throw new ServiceException(“背景業務邏輯異常”, e);

}

}

@Transactional(propagation = Propagation.REQUIRED, rollbackFor = Throwable.class)
public void modifyCodeHash(Integer codeId, String preHash, String proHash) {
    Code code = new Code();
    code.setCodeid(codeId);
    code.setPrehash(preHash);
    code.setProhash(proHash);
    codeMapper.updateByPrimaryKeySelective(code);
}   
           

public void buildPNGToDisk(String content, String dir, String pngName) throws Exception {

try {

File dist = new File(qrcodeRealPath.concat(File.separator).concat(dir));

if (!dist.isDirectory()) {

dist.mkdirs();

}

FileOutputStream fos = new FileOutputStream(qrcodeRealPath.concat(File.separator).concat(dir)

.concat(File.separator).concat(pngName).concat(“.png”));

if (hasbg.equals(“0”) || hasbg == null) {

// 帶背景的二維碼

qrcode4ZXingWithBg(content, width, height, fos);

} else {

// 不帶背景的二維碼

qrcode4ZXing(content, width, height, fos);

}

} catch (FileNotFoundException e) {
        logger.error("二維碼檔案路徑錯誤", e);
        throw new Exception("二維碼檔案路徑錯誤");
    } catch (Exception e) {
        logger.error("二維碼生成異常", e);
        throw new Exception("二維碼生成異常");
    }
}
           

private void qrcode4ZXingWithBg(String contents, int width, int height, OutputStream stream) throws Exception {

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