修改根据三级或二级一级编号更新编号为空的问题；

src/main/java/com/patzn/cloud/service/lims/hmhj/service/impl/EntrustSampleServiceImpl.java

@@ -1803,7 +1803,7 @@ public class EntrustSampleServiceImpl extends BaseServiceImpl<EntrustSampleMappe
         } else if (2 == level) {
             fromFiled = " COALESCE(second_code,first_code) ";
         }
-        return baseMapper.updateForSet(String.format("code=%s", fromFiled), new EntityWrapper<EntrustSample>().eq("entrust_id", entrustId).eq("type", 0)) > 0;
+        return baseMapper.updateForSet(String.format("code=%s", fromFiled), new EntityWrapper<EntrustSample>().eq("entrust_id", entrustId).eq("type", 0).isNotNull("first_code")) > 0;
     }
 
     @Override
@@ -1818,7 +1818,7 @@ public class EntrustSampleServiceImpl extends BaseServiceImpl<EntrustSampleMappe
         } else if (2 == level) {
             fromFiled = " COALESCE(second_code,first_code) ";
         }
-        return baseMapper.updateForSet(String.format("code=%s", fromFiled), new EntityWrapper<EntrustSample>().in("id", sampleIdsList)) > 0;
+        return baseMapper.updateForSet(String.format("code=%s", fromFiled), new EntityWrapper<EntrustSample>().in("id", sampleIdsList).isNotNull("first_code")) > 0;
     }
 
     @Override