public Bill sendBill(Bill bill) {
    Bill billInDB = this.getEntityById(Bill.class, bill.getId());
    billInDB.setPriceOnOrder(bill.getPriceOnOrder());
    billInDB.setShenheRemark(bill.getShenheRemark());
    billInDB.setShenheResult(bill.getShenheResult());
    billInDB.setTranslater(bill.getTranslater());
    billInDB.setAgentUnitPrice(bill.getAgentUnitPrice());
    billInDB.setOrderNo(bill.getOrderNo());
    billInDB.setRemark(bill.getRemark());
    if (bill.getShenheResult() == null) { // 仅仅是保存
      this.saveOrUpdateEntity(billInDB);
      // 保存日志
      BillLog log = Util.getBaseLog(BillLog.class, "已审核 -> 已审核");
      log.setBill(bill);
      log.setRemark(bill.getRemark());
      this.saveOrUpdateEntity(log);
    } else if (bill.getShenheResult()) { // 发料
      billInDB.setSendDate(new Date());
      billInDB.setStatus(WebConstants.BILL_STATUS_SENT);
      if (billInDB.getAreaAccount() != null) {
        billInDB.setCurrUserName(billInDB.getAreaAccount().getName());
      } else if (billInDB.getManager() != null) {
        billInDB.setCurrUserName(billInDB.getManager().getName());
      }
      this.saveOrUpdateEntity(billInDB);
      // 保存日志
      BillLog log = Util.getBaseLog(BillLog.class, "已审核 -> 已发料");
      log.setBill(bill);
      log.setRemark(bill.getShenheRemark());

      // 发邮件
      sendEmail(billInDB, "单据发料成功");

      baseDao.saveOrUpdate(log);
    } else { // 驳回
      billInDB.setStatus(WebConstants.BILL_STATUS_SUBMIT);
      this.saveOrUpdateEntity(billInDB);
      // 保存日志
      BillLog log = Util.getBaseLog(BillLog.class, "已审核 -> 审核中");
      log.setBill(bill);
      log.setRemark(bill.getShenheRemark());

      // 发邮件
      sendEmail(billInDB, "单据驳回");

      this.saveOrUpdateEntity(log);
    }
    return billInDB;
  }
  // 提交单据
  public Bill addNewBill(Bill bill) {
    Farm farm = billDao.getEntityById(Farm.class, bill.getFarm().getId());
    Factory factory = billDao.getEntityById(Factory.class, bill.getFactory().getId());
    // 生成订单号
    bill.setOrderId(Util.genOrderId(farm.getName(), factory.getName(), getCurrNum()));
    // 当前处理人
    User userObj = (User) ActionContext.getContext().getSession().get(WebConstants.SESS_USER_OBJ);
    if (userObj instanceof AreaAccount) {
      AreaAccount aa = (AreaAccount) userObj;
      bill.setCurrUserName(aa.getArea().getFarm().getManager().getName());
      bill.setAreaAccount(aa);
    } else if (userObj instanceof ManagerAccount) {
      ManagerAccount aa = (ManagerAccount) userObj;
      bill.setCurrUserName(aa.getName());
      bill.setManager(aa);
    } else if (userObj instanceof Admin) {
      bill.setCurrUserName(userObj.getName());
    }
    // 保存创建人和创建日期
    if (bill.getCreateDate() == null) bill.setCreateDate(new Date());
    if (bill.getCreateName() == null) bill.setCreateName(userObj.getName());

    baseDao.saveOrUpdate(bill);
    // 保存日志
    BillLog log = Util.getBaseLog(BillLog.class, "草稿 -> 审核中");
    log.setBill(bill);
    log.setRemark(bill.getApplyRemark());
    baseDao.saveOrUpdate(log);

    // 发邮件
    sendEmail(bill, "单据提交成功");

    logger.info("提交单据【" + bill.getOrderId() + "】成功");
    return bill;
  }
  // 保存单据草稿
  public Bill saveBillDraft(Bill bill) {
    if (bill == null) return null;
    /*
    if (!Util.isEmpty(bill.getFarmer().getName())) {
    	Farmer farmer = this.getEntityByUnique(Farmer.class, "name", bill.getFarmer().getName());
    	bill.setFarmer(farmer);
    }*/
    Farm farm = billDao.getEntityById(Farm.class, bill.getFarm().getId());
    Factory factory = billDao.getEntityById(Factory.class, bill.getFactory().getId());
    // 生成订单号
    bill.setOrderId(Util.genOrderId(farm.getName(), factory.getName(), getCurrNum()));
    // 当前处理人
    User userObj = (User) ActionContext.getContext().getSession().get(WebConstants.SESS_USER_OBJ);
    if (userObj instanceof AreaAccount) {
      AreaAccount aa = (AreaAccount) userObj;
      bill.setAreaAccount(aa);
    } else if (userObj instanceof ManagerAccount) {
      ManagerAccount aa = (ManagerAccount) userObj;
      bill.setManager(aa);
    }
    bill.setCurrUserName(userObj.getName());
    baseDao.saveOrUpdate(bill);
    // 保存日志
    BillLog log =
        Util.getBaseLog(
            BillLog.class,
            (bill.getShenpiResult() != null && bill.getShenpiResult() == false)
                ? "审核中 -> 草稿"
                : "拟定 -> 草稿");
    log.setBill(bill);
    log.setRemark(
        (bill.getShenpiResult() != null && bill.getShenpiResult() == false)
            ? bill.getShenpiRemark()
            : bill.getApplyRemark());
    baseDao.saveOrUpdate(log);

    logger.info("保存单据草稿【" + bill.getOrderId() + "】成功");
    return bill;
  }
  // 对已经有的草稿进行提交
  public Bill submitDraftBill(Bill bill) {
    // 当前处理人
    User userObj = (User) ActionContext.getContext().getSession().get(WebConstants.SESS_USER_OBJ);
    if (userObj instanceof AreaAccount) {
      AreaAccount aa = (AreaAccount) userObj;
      bill.setCurrUserName(aa.getArea().getFarm().getManager().getName());
      bill.setAreaAccount(aa);
    } else if (userObj instanceof Admin) {
      bill.setCurrUserName(userObj.getName());
    }
    baseDao.saveOrUpdate(bill);
    // 保存日志
    BillLog log = Util.getBaseLog(BillLog.class, "草稿 -> 审核中");
    log.setBill(bill);
    log.setRemark(bill.getApplyRemark());
    baseDao.saveOrUpdate(log);

    // 发邮件
    sendEmail(bill, "单据提交成功");

    logger.info("提交单据【" + bill.getOrderId() + "】成功");
    return bill;
  }
  public Bill changeBillStatus(Bill bill) {
    Bill billInDB = this.getEntityById(Bill.class, bill.getId());
    // 如果超级管理员将状态从“已送达”变更为其他任何状态的时候,要删除其相应的厂商财务信息和农户财务信息。
    if (billInDB.getStatus() == WebConstants.BILL_STATUS_FINISH
        && bill.getStatus() != WebConstants.BILL_STATUS_FINISH) {
      billDao.deleteFinance(billInDB.getId());
    }

    String oldStatus = billInDB.getStatusTxt();
    String newStatus = bill.getStatusTxt();
    billInDB.setStatus(bill.getStatus());
    billInDB.setReason(bill.getReason());
    this.saveOrUpdateEntity(billInDB);
    // 保存日志
    BillLog log = Util.getBaseLog(BillLog.class, oldStatus + " -> " + newStatus);
    log.setBill(bill);
    log.setRemark(bill.getReason());

    // 发邮件
    sendEmail(billInDB, "单据状态改变(" + oldStatus + " -> " + newStatus + ")");

    this.saveOrUpdateEntity(log);
    return billInDB;
  }
  // 确认单据
  public Bill confirmBill(Bill bill) {
    // 当前处理人
    Provider provider = billDao.getEntityById(Provider.class, bill.getProvider().getId());
    bill.setCurrUserName(provider.getAccount().getName());
    bill.setProviderAccount(provider.getAccount());

    User userObj = (User) ActionContext.getContext().getSession().get(WebConstants.SESS_USER_OBJ);
    if (userObj instanceof ManagerAccount) {
      ManagerAccount aa = (ManagerAccount) userObj;
      bill.setManager(aa);
    }
    baseDao.saveOrUpdate(bill);
    // 保存日志
    BillLog log = Util.getBaseLog(BillLog.class, "审核中 -> 已审核");
    log.setBill(bill);
    log.setRemark(bill.getShenpiRemark());
    baseDao.saveOrUpdate(log);

    // 发邮件
    sendEmail(bill, "单据通过审核");

    logger.info("提交单据【" + bill.getOrderId() + "】成功");
    return bill;
  }
  public Bill finishBill(Bill b, String[] billDetail) {
    Bill bill = baseDao.getEntityById(Bill.class, b.getId());
    bill.setFinishDate(b.getFinishDate());
    bill.setFinishAmount(b.getFinishAmount());
    bill.setFinishPrice(b.getFinishPrice());
    bill.setFinishRemark(b.getFinishRemark());
    bill.setStatus(WebConstants.BILL_STATUS_FINISH);

    // 保存农户财务明细
    for (String detail : billDetail) {
      String[] arr = detail.split(",");
      long areaId = Long.parseLong(arr[0]);
      long farmerId = Long.parseLong(arr[1]);
      double amount = Double.parseDouble(arr[2]);
      double totalPrice = Double.parseDouble(arr[3]);
      FarmerFinance ff = new FarmerFinance();
      ff.setAmount(amount);
      ff.setArea(this.getEntityById(Area.class, areaId));
      ff.setBill(bill);
      ff.setCreateDate(new Date());
      ff.setCreateName(
          ((User) ActionContext.getContext().getSession().get(WebConstants.SESS_USER_OBJ))
              .getName());
      ff.setEnable(true);
      ff.setFactory(bill.getFactory());
      ff.setFarmer(this.getEntityById(Farmer.class, farmerId));
      ff.setModel(bill.getModel());
      ff.setMoney(totalPrice);
      ff.setProvider(bill.getProvider());
      ff.setRateFromDate(bill.getFinishDate());
      ff.setSize(bill.getSize());
      ff.setType(0);
      billDao.saveOrUpdate(ff);
      logger.info("农户分配财务信息保存成功【" + ff.getFarmer().getName() + "】");
    }

    // 保存供应厂财务明细
    ProviderFinance pf = new ProviderFinance();
    pf.setBill(bill);
    pf.setCreateDate(new Date());
    pf.setCreateName(
        ((User) ActionContext.getContext().getSession().get(WebConstants.SESS_USER_OBJ)).getName());
    pf.setEnable(true);
    pf.setProvider(bill.getProvider());
    pf.setAmount(bill.getFinishAmount());
    pf.setFarm(bill.getFarm());
    pf.setFarmer(bill.getFarmer());
    pf.setFactory(bill.getFactory());
    // pf.setMoney(bill.getFinishPrice());
    // 获取实付料款
    pf.setMoney(Util.multiplyMoney(bill.getAmount(), bill.getPriceOnOrder()));
    pf.setAgentMoney(Util.multiplyMoney(bill.getAmount(), bill.getAgentUnitPrice()));

    pf.setRateFromDate(bill.getFinishDate());
    pf.setType(0);
    billDao.saveOrUpdate(pf);
    logger.info("供应厂分配财务信息保存成功【" + pf.getProvider().getName() + "】");

    // 保存单据
    billDao.saveOrUpdate(bill);
    // 保存日志
    BillLog log = Util.getBaseLog(BillLog.class, "已发料 -> 已送达");
    log.setBill(bill);
    log.setRemark(bill.getFinishRemark());

    // 发邮件
    sendEmail(bill, "单据发料成功");

    this.saveOrUpdateEntity(log);
    return bill;
  }