feat: A股历史数据获取系统初始版本

功能:
- 获取所有A股从2010年至今的历史行情数据
- 支持parquet和CSV两种格式保存
- 自动处理请求频率限制
- 进度显示和错误处理

环境:conda环境 stock_system (Python 3.10)
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2026-04-08 18:59:55 +08:00
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A股股票列表.csv Normal file

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