src/main/java/com/ruoyi/basic/service/impl/SupplierServiceImpl.java
@@ -36,6 +36,11 @@ */ @Override public void saveSupplier(SupplierManage supplierManage) { LambdaQueryWrapper<SupplierManage> supplierManageLambdaQueryWrapper = new LambdaQueryWrapper<>(); supplierManageLambdaQueryWrapper.eq(SupplierManage::getSupplierName,supplierManage.getSupplierName()); if (supplierMapper.selectCount(supplierManageLambdaQueryWrapper) > 0) { throw new RuntimeException("供应商已存在"); } supplierMapper.insert(supplierManage); }