1

zj

2025-07-22 52df45c5210c72fd6f89939780041a4482e41618

 src/main/java/com/nq/service/impl/StockDzServiceImpl.java

@@ -68,6 +68,12 @@
            return ServerResponse.createByErrorMsg("参数不能为空");
        }

        Long count = stockDzMapper.selectCount(new LambdaQueryWrapper<StockDz>()
                .eq(StockDz::getStockCode,stockCode));
        if(count > 0){
            return ServerResponse.createByErrorMsg("股票代码已存在");
        }

        QueryWrapper queryWrapper = new QueryWrapper();
        queryWrapper.eq("stock_code",stockCode);