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# A股日线数据下载报告
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**下载时间**: 2026-03-27T23:31:26.959624 至 2026-03-28T00:58:53.434090
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**时间范围**: 2010-01-01 至 2026-03-27
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## 📊 下载统计
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| 指标 | 数值 |
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|------|------|
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| **总计股票** | 5192 |
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| **成功下载** | 5191 |
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| **下载失败** | 1 |
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| **成功率** | 100.0% |
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## 💾 存储位置
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- **原始数据**: `/Users/chufeng/.openclaw/sanguo_projects/sanguo_quant_live/zhaoyun-data/data/raw/daily/<year>/<symbol>_daily.parquet`
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- **处理后数据**: `data/processed/daily/`
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- **统计信息**: `data/running_data/daily_download_stats.json`
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## 🔧 数据格式
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**数据字段**:
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- `date`: 交易日期
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- `open`: 开盘价
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- `high`: 最高价
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- `low`: 最低价
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- `close`: 收盘价
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- `volume`: 成交量
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- `adjust`: 后复权
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**存储格式**:
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- Parquet格式,Snappy压缩
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- 按年份分区存储
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- 便于分批处理
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## 📝 后续操作
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1. **数据整合**: 将分年数据整合为完整数据
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2. **数据清洗**: 清洗数据,检查完整性
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3. **质量检查**: 检查数据连续性和准确性
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4. **生成最终数据**: 生成处理后的数据文件
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**下载完成,可供后续分析使用!**
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@@ -1,7 +1,7 @@
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{
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"total_stocks": 5192,
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"downloaded_stocks": 5190,
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"failed_stocks": 0,
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"downloaded_stocks": 5191,
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"failed_stocks": 1,
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"start_time": "2026-03-27T23:31:26.959624",
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"end_time": null
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"end_time": "2026-03-28T00:58:53.434090"
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}
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