fix #473 : 修复通达信盘后数据导入ETF/B股/LOF/REIT等品种时日线价格精度偏差#474
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fasiondog merged 1 commit intoJun 3, 2026
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通达信日线数据的整数精度因品种而异：A股/北交所/深B为/100， ETF/沪B/LOF/REIT/债券为/1000。原代码统一按/100处理（×10）， 导致非A股品种的DAY K线价格是5MIN的10倍。 新增 get_day_price_multiplier() 函数，根据股票代码前缀判断 精度倍数：ETF(15/51/56/58)、LOF(16)、REIT(18)、SH基金(50)、 沪B(900)、债券(10/11/12) 返回1，其余返回10。 深市B股(200xxx)精度为/100（同A股），与沪市B股(900xxx) 的/1000不同，不加入白名单。
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通达信日线数据的整数精度因品种而异：A股/北交所/深B为/100，
ETF/沪B/LOF/REIT/债券为/1000。原代码统一按/100处理（×10），
导致非A股品种的DAY K线价格是5MIN的10倍。
新增 get_day_price_multiplier() 函数，根据股票代码前缀判断
精度倍数：ETF(15/51/56/58)、LOF(16)、REIT(18)、SH基金(50)、
沪B(900)、债券(10/11/12) 返回1，其余返回10。
深市B股(200xxx)精度为/100（同A股），与沪市B股(900xxx)
的/1000不同，不加入白名单。
Fix #473