出现空指针异常

zhangc

2025-01-08 b3af1f1f525ee6bd85f3a7721ba0b85c4ef1a3e7

 src/main/java/com/zy/asrs/service/impl/MatServiceImpl.java

@@ -21,5 +21,10 @@
        return this.baseMapper.selectByMatnr(matnr);
    }

    @Override
    public Mat selectByBarcode(String barcode) {
        return this.baseMapper.selectByBarcode(barcode);
    }


}