未找到 'xref' 关键字或外部参照 table 格式错误

The 'xref' keyword was not found or the xref table is malformed

我很难找出我的 pdf 文件有什么问题,形式 https://www.pdf-online.com/osa/validate.aspx 我得到了我的 pdf 的 The 'xref' keyword was not found or the xref table is malformed. The file trailer dictionary is missing or invalid. Base64:

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

PS.: https://www.base64decode.org/

你的startxref错了。指向xref中的x应该是450,而不是像现在这样430