{"service":"商品条码库服务","version":"1.0.0","docs":"/docs","endpoints":["POST /api/v1/barcode/query - 条码查询","GET  /api/v1/barcode/{barcode} - GET方式查询","GET  /api/v1/products - 商品列表(分页/搜索)","POST /api/v1/products - 新增商品","PUT  /api/v1/products/{barcode} - 更新商品","DELETE /api/v1/products/{barcode} - 删除商品","GET  /api/v1/stats - 统计信息","GET  /health - 健康检查"]}