12 lines
285 B
Python
12 lines
285 B
Python
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import sqlite3
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class DatabaseManager:
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def __init__(self):
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self.db = sqlite3.connect('trading.db')
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def save_signal(self, signal):
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# 保存交易信号
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pass
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def save_transaction(self, trans):
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# 保存交易记录
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pass
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