添加过期机具未返回错误信息到msg

kxs-product/kxs-product-biz/src/main/java/com/kxs/product/biz/service/impl/KxsMachineDeductServiceImpl.java

@@ -2,6 +2,7 @@ package com.kxs.product.biz.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.collection.CollUtil;
+import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.kxs.common.core.util.R;
@@ -73,7 +74,7 @@ public class KxsMachineDeductServiceImpl extends ServiceImpl<KxsMachineDeductMap
             }
         }
         if (CollUtil.isNotEmpty(errorMessageList)) {
-            return R.failed(errorMessageList);
+            return R.failed(JSON.toJSONString(errorMessageList));
         }
         return R.ok();
     }

kxs-product/kxs-product-biz/src/main/java/com/kxs/product/biz/service/impl/KxsMachineServiceImpl.java

@@ -330,6 +330,8 @@ public class KxsMachineServiceImpl extends ServiceImpl<KxsMachineMapper, KxsMach
                 machineDeduct.setPosSn(machine.getPosSn());
                 machineDeduct.setRemark("已添加预扣款");
                 kxsMachineDeductMapper.insert(machineDeduct);
+            }else{
+                log.info("添加机具到预扣款失败：{}", machine.getPosSn());
             }
         }
     }