优化产品信息表-新增接口，新增产品时，系统编号默认为三位产品类型+四位数字，后四位通过获取产品表最大id+1

service-iot/service-iot-biz/src/main/java/com/usky/iot/service/impl/DmpProductInfoServiceImpl.java

@@ -68,6 +68,14 @@ public class DmpProductInfoServiceImpl extends AbstractCrudService<DmpProductInf
         if (StringUtils.isBlank(dd) || dd.length() == 0){
             throw new BusinessException("新增产品信息'" + dmpProductInfo.getProductCode() + "'失败，设备类型缺少属性");
         }
+
+        QueryWrapper<DmpProductInfo> query = Wrappers.query();
+        query.select("max(id) as id");
+        DmpProductInfo info1 = this.getOne(query);
+        int id = info1.getId()+1;
+        String productCode = String.format("%03d",deviceType)+"_"+String.format("%04d",id);
+        dmpProductInfo.setProductCode(productCode);
+
         dmpProductInfo.setCreatedBy(SecurityUtils.getUsername());
         dmpProductInfo.setCreatedTime(new Date());
         dmpProductInfo.setDeleteFlag(0);