添加焊工接口修改

amos-boot-system-ugp/amos-boot-module-ugp-biz/src/main/java/com/yeejoin/amos/boot/module/ugp/biz/service/impl/OrgServiceImpl.java

@@ -227,14 +227,15 @@ public class OrgServiceImpl {
     }
 
     public String getCode(){
-        int c;
+        int c = 0001;
         LambdaQueryWrapper<OrgUsr> wrapper = new LambdaQueryWrapper<>();
         wrapper.orderByDesc(OrgUsr::getCode).eq(OrgUsr::getOrgExpandAttr1,OrgEnum.焊工.getKey());
-        String code = orgUsrServiceImpl.list(wrapper).iterator().next().getCode();
-        if(ValidationUtil.isEmpty(code)){
-            c = 0001;
-        }else{
-            c = Integer.parseInt(code.substring(code.indexOf("-")+1,code.length()))+1;
+        List<OrgUsr> orgUsr = orgUsrServiceImpl.list(wrapper);
+        if(!ValidationUtil.isEmpty(orgUsr)) {
+            String code = orgUsr.iterator().next().getCode();
+            if (!ValidationUtil.isEmpty(code)) {
+                c = Integer.parseInt(code.substring(code.indexOf("-") + 1, code.length())) + 1;
+            }
         }
 
         String welderCode = OrgEnum.焊工.getKey() +"-"+ c;