22 lines
618 B
Python
22 lines
618 B
Python
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import struct
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def hex_double_to_decimal(hex_str):
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# 1. 将16进制字符串转为字节流（8字节，对应double）
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byte_data = bytes.fromhex(hex_str)
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# 2. 使用struct解包为双精度浮点数（大端模式）
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# >d 表示大端模式、double类型
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decimal_value = struct.unpack('>d', byte_data)[0]
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return decimal_value
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# 输入你提供的16进制double数据
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#hex_input = "4071f0f0a49d7f87"
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hex_input = "40523c3d6d8b0464"
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# 转换
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result = hex_double_to_decimal(hex_input)
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# 输出结果
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print(f"十六进制double: {hex_input}")
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print(f"转换后的十进制: {result}")
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