@Override
public String generateItem(ProductType productType) {
if (productType != null) {
Product lastProduct = productDao.getLastProduct(productType);
if (lastProduct == null) {
return productType.getItem() + String.format("%07d", 1);
} else {
String lastItem = lastProduct.getItem().substring(productType.getItem().length());
if (StringUtils.isBlank(lastItem)) {
lastItem = "0";
}
Integer newItemValue = Integer.valueOf(lastItem) + 1;
return productType.getItem() + String.format("%07d", newItemValue);
}
}
return null;
}
/**
* @Title:检查是否已经存在此产品
*
* @param t需要进行检查的实体
* @return boolean
*/
private boolean checkExist(Product t) {
if (t != null) {
return productDao.checkExist(t);
}
return false;
}
