我有一个从数据库输出的大xml文件,其中包含用于附加zip文件的blob字段。示例(很抱歉输出的文本太长,我选择了最短的一个):
<Attach><FileName>Protocols.zip</FileName><Type>zip</Type><Blob>UEsDBBQAAAAIAAEXolL0xX1/dggAAEEZAAA2AAAAj+Cu4q6qrqsgrqEgrq/gpaSlq6WtqKgg4+eg
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xKcjL/LdlR/+Jf8h/y4fyT/Lv8qP5UfyT/LrH46XK+ottg2ibfXwE02bnRGVeXEHyonbbtvreZEX
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ApM9eazLT/DrqXyMOPyeAbJ/VcjHFXmCXx/KT8S/3/5YVK0bRKRMinfENTwjleL3FcSes5Lvs8QH
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q4uv3Lp556WseFYwNqo5qkKjZvKY/YGknP4fUEsBAi0AFAAAAAgAAReiUvTFfX92CAAAQRkAADYA
AAAAAAAAAAAAAAAAAAAAAI/gruKuqq6rIK6hIK6v4KWkpaulraioIOPnoOHiraiqrqIg4q7go66i
IPwgNzEwNzM4LmRvY1BLBQYAAAAAAQABAGQAAADKCAAAAAA=</Blob></Attach>
我正在尝试使用python解压缩:
with open("file.zip", "wb") as f_zip:
f_zip.write(base64.b64encode(my_blob.encode('utf-8')))
文件已创建,但尝试打开时出现错误“无法展开”file.zip。它的格式不受支持“
1条答案
按热度按时间3duebb1j1#
maurice建议的最终解决方案,以及减少可能的不正确填充错误: