修复

whole-estate/src/main/java/com/example/wholeestate/service/impl/BuildingServiceImpl.java

 
             JSONObject object= JSONObject.parseObject(parameter);
 
+        Building building = JSONObject.parseObject(parameter,Building.class);
         String imgStr = object.getString("img");
         List<BuildingImg> buildingImgs = JSONObject.parseArray(imgStr, BuildingImg.class);
             for (BuildingImg img:buildingImgs){
                 BuildingImg Images = new BuildingImg();
-                Images.setBuildingId(idGen.nextId()+"");
+                Images.setImgId(idGen.nextId()+"");
+                Images.setBuildingId(building.getBuildingId());
                 Images.setImgType(img.getImgType());
                 Images.setUrl(img.getUrl());
                 Images.setOrderNo(Integer.valueOf(img.getOrderNo()));
                 Images.setCreateDate(LocalDateTime.now());
                 buildingImgMapper.insert(Images);
             }
-            Building building = JSONObject.parseObject(parameter,Building.class);
+
 //            if (!"".equals(building.getBuildingId())&&null!=building.getBuildingId()){
 //                response.addError("楼盘名称不能为空");
 //                return response;